Toshiba ARCS1A

Click Here To Buy

The Toshiba Strata ARCS1A 16-circuit DTMF and ABR Receiver Subassembly is for the Toshiba CTX100 phone system.

The Toshiba ARCS1A Card is for connection of DTMF standard telephones, DISA lines, DTMF DID lines, Tie lines, or Voice Mail/auto attendant devices.

The ARCS1A mounts on the ACTU1A processor only.

The ARCS1A is Not required for ACTU2A processor.

Click here to buy the Toshiba ATCS1A card at a low price.

Toshiba AMDS1A

Click Here To Buy

The Toshiba Strata AMDS1A Remote Maintenance 33.6 kbps Modem Subassembly is for the Toshiba CTX100 phone system.

The Toshiba AMDS1A is needed if a remote maintenance modem is needed.

The AMDS1A mounts on the Toshiba CTX100 ACTU1A, ACTU2A, ACTU2A-S processor and the CTX670 BCTU1A processor.

The AMDS1A is not required for the CTX670 with BECU1A/BBCU1A processors.

Click here to buy the Toshiba AMDS1A card at a low price.

Toshiba AETS1A Card

Click Here To Buy

The Toshiba Strata AETS1A Network Interface Card Subassembly is for the Toshiba CTX100 phone system.

The Toshiba AETS1A provides a 10 base-T Ethernet LAN connection to the CTX100 allowing the system administrator to dial into the telephone system to make changes and administer the system on site.

The Toshiba AETS1A card mounts on the Toshiba ACTU1A processor only.

The AETS1A is Not required for ACTU2A processor.

Click here to buy the Toshiba AETS1A card at a low price.

Toshiba ADKU1A

Click Here To Buy

The Toshiba Strata ADKU1A is an 8-circuit Digital Station Interface card for the Toshiba CTX100 phone system.

The Toshiba ADKU1A provides 8 digital stations for the Toshiba DKT2000 and DKT3000 series telephones.

Click here to buy the Toshiba ADKU1A card at a low price.

Toshiba ACTU2A

Click Here To Buy

The Toshiba ACTU2A is a common control processor (32 active port license) for the Toshiba CTX100 phone system.

The ACTU2A features a high speed, 32 bit, RISC processor, dynamic random access memory (DRAM) working memory, static random access memory (SRAM) with lithium battery for memory backup, and flash program memory.

The Toshiba ACTU2A can be programmed to control a night bell, door lock or to mute BGM during an external page and has an interface with music on hold and background music sources.

Click here to buy the Toshiba ACTU2A card at a low price.

Toshiba Strata VIe Phone System

Click Here To Buy

The Toshiba Strata VIe phone system comes factor configured for 3 lines and 8 telephones.

The Toshiba VIe is expandable to 6 lines and 16 telephones.

Click here to buy the Toshiba Strata VIe phone system at a low price.

Panasonic KX-T7135 Phone

Click Here To Buy

The Panasonic KX-T7135 Phone Features:

Off Hook Voice Announce
Hands Free Answerback
16 Digit Large Character Backlit LCD Display
Headset/Handset Switch
Speakerphone
Auto-Answer 12 One Touch Dial Keys
12 Programmable Line Buttons Automatic Redial
FWD/DND Mute
Hold Flash
Redial
Conference
Transfer
Message Waiting Key/Lamp

Click here to buy the Panasonic KX-7135 Phone at a low price.

Clearone Chat 50 USB Plus International 910-159-002-01

Click Here To Buy

The Clearone Chat 50 USB Plus International Speaker Phone (Part Number: 910-159-002-01) is a mobile audio peripheral that connects to a wide variety of devices and provides crystal-clear, hands-free audio communications.

It provides unmatched full-duplex capability, which allows users to simultaneously speak and listen without audio cutting in and out. It also provides high-quality audio playback for music, gaming and other sound files.

The Clearone Chat 50 USB Plus International Speaker Phone Version - includes Chat 50 Personal Speaker Phone, USB cable, 2.5mm-3.5mm cell phone audio cable, international power supply with clips (US, EUR, UK, AUS).

Click here to buy the Clearone Chat 50 USB Plus International 910-159-002-01 at a low price.

Clearone Chat 50 USB Plus 910-159-002

Click Here To Buy

The Clearone Chat 50 USB Plus (Part Number: 910-159-002) is a mobile audio peripheral that connects to a wide variety of devices and provides crystal-clear, hands-free audio communications.

It provides unmatched full-duplex capability, which allows users to simultaneously speak and listen without audio cutting in and out. It also provides high-quality audio playback for music, gaming and other sound files.

The Clearone Chat 50 USB Plus Version -- includes Chat 50 Personal Speaker Phone and USB cable, 2.5mm-3.5mm cell phone audio cable, power supply.

Click here to buy the Clearone Chat 50 USB Plus 910-159-002 at a low price.

Clearone Chat 50 USB 910-159-001

Click Here To Buy

The Clearone Chat 50 USB Part# 910-159-001 is a mobile audio peripheral that connects to a wide variety of devices and provides crystal-clear, hands-free audio communications.

It provides unmatched full-duplex capability, which allows users to simultaneously speak and listen without audio cutting in and out. It also provides high-quality audio playback for music, gaming and other sound files.

The Clearone Chat 50 USB Version -- includes Chat 50 Personal Speaker Phone and USB cable.

Click here to buy the Clearone Chat 50 USB 910-159-001 at a low price.

Clearone Chat 50 Global Traveler 910-159-003

Click Here To Buy

The Clearone Chat 50 Global Traveler (Part Number: 910-159-003) is a mobile audio peripheral that connects to a wide variety of devices and provides crystal-clear, hands-free audio communications.

It provides unmatched full-duplex capability, which allows users to simultaneously speak and listen without audio cutting in and out. It also provides high-quality audio playback for music, gaming and other sound files.

The Clearone Chat 50 Global Traveler Version -- includes Chat 50 Personal Speaker Phone, USB cable, 2.5mm-3.5mm cell phone audio cable, travel case, MP3 interface cable, international power supply with clips (US, EUR, UK, AUS).

Click here to buy the Clearone Chat 50 Global Traveler 910-159-003 at a low price.

Clearone Chat 150 VC (VideoConferencing) 910-156-230

Click Here To Buy

The ClearOne Chat 150 VC (VideoConferencing) includes Chat 150 speaker phone, video conferencing breakout box, power adapter, international power clips, RCA audio cable, 25’ link cable, USB cable, CD – RoHS.

ClearOne Chat 150 Enterprise Features:

Built-in speaker function on the telephone is typically half-duplex with limited microphone and speaker range and performance

Chat 150 offers true full-duplex audio, three microphones for 360-degree pickup, and large speaker for unmatched audio performance

Advanced ClearOne HD Conference audio processing technologies deliver remarkably rich, full audio for natural, effortless conversations:

Distributed Echo Cancellation

Noise cancellation

Advanced automatic level management

True full duplex performance allows user to listen and speak at the same time without audio cutting in and out

Three built-in microphones provide full 360-degree coverage up to 8 feet from device

Chat 150 also connects to laptops & PCs via USB for hands-free audio for:

VoIP softphones

Instant Messaging audio chats

Web conferences

Bridge audio from PC applications with audio on telephone for instant 3-way conference bridge

Click here to buy the Clearone Chat 150 VC (VideoConferencing) 910-156-230 at a low price.

Clearone Chat 150 USB 910-156-200

Click Here To Buy

ClearOne Chat 150 USB (Part Number: 910-156-200) Features:

Connect the Chat 150 to laptops & PCs via USB for hands-free audio for:

VoIP softphones

Instant Messaging audio chats

Web conferences

Full bandwidth frequency response provides rich audio playback with media players

Advanced ClearOne HD Conference audio processing technologies deliver remarkably rich, full audio for natural, effortless conversations:

True full duplex performance allows user to listen and speak at the same time without audio cutting in and out

Distributed Echo Cancellation

Noise cancellation

Advanced automatic level management

Three built-in microphones provide full 360-degree coverage up to 8 feet from device

Upgrade capabilities of Chat 150 by adding:

Video conferencing accessory kit

Enterprise telephone accessory kits

Click here to buy the Clearone Chat 150 USB 910-156-200 at a low price.

Clearone Chat 150 Cisco 910-156-220

Click Here To Buy

ClearOne Chat 150 Cisco (Part Number: 910-156-220)

Includes Chat 150 speaker phone, Cisco breakout box for 7940, 7960, and 7970 phones, power adapter, international power clips, RJ-9/RJ-9 telephone cable, 25’ link cable, USB cable, CD – RoHS

ClearOne Chat 150 Enterprise Features:

Built-in speaker function on the telephone is typically half-duplex with limited microphone and speaker range and performance

Chat 150 offers true full-duplex audio, three microphones for 360-degree pickup, and large speaker for unmatched audio performance

Advanced ClearOne HD Conference audio processing technologies deliver remarkably rich, full audio for natural, effortless conversations:

Distributed Echo Cancellation

Noise cancellation

Advanced automatic level management

True full duplex performance allows user to listen and speak at the same time without audio cutting in and out

Three built-in microphones provide full 360-degree coverage up to 8 feet from device

Chat 150 also connects to laptops & PCs via USB for hands-free audio for:

VoIP softphones

Instant Messaging audio chats

Web conferences

Bridge audio from PC applications with audio on telephone for instant 3-way conference bridge

Click here to buy the Clearone Chat 150 Cisco 910-156-220 at a low price.

Clearone Chat 150 Avaya 910-156-222

Click Here To Buy

ClearOne Chat 150 Avaya (Part Number: 910-156-222):

Includes Chat 150 speaker phone, Avaya breakout box for 2400,4600, and 9600 series phones, power adapter, international power clips, RJ-0/RJ-9 telephone cable, 12’ link cable, USB cable, CD – RoHS

ClearOne Chat 150 Enterprise Features:

Built-in speaker function on the telephone is typically half-duplex with limited microphone and speaker range and performance

Chat 150 offers true full-duplex audio, three microphones for 360-degree pickup, and large speaker for unmatched audio performance

Advanced ClearOne HD Conference audio processing technologies deliver remarkably rich, full audio for natural, effortless conversations:

Distributed Echo Cancellation

Noise cancellation

Advanced automatic level management

True full duplex performance allows user to listen and speak at the same time without audio cutting in and out

Three built-in microphones provide full 360-degree coverage up to 8 feet from device

Chat 150 also connects to laptops & PCs via USB for hands-free audio for:

VoIP softphones

Instant Messaging audio chats

Web conferences

Bridge audio from PC applications with audio on telephone for instant 3-way conference bridge

click here to buy the Clearone Chat 150 Avaya 910-156-222 at a low price.

Northcom 1A3 Phone System

Click Here To Buy

The Northcom 1A3 KSU comes factory configured to handle 6 Lines and 16 Stations. The Northcom 1A3 phones work with this phone system.

Click Here to buy the Northcom 1A3 phone system at a low price.

Inter-Tel GLX 6 Button Standard Phone

Click Here To Buy

The Inter-Tel GLX 6 Button Standard Phone features a built in speaker. This phone has no display. Works with the Inter-Tel GLX phone system.

Click here to buy the Inter-Tel GLX 6 button phone at a low price.

Intertel Premier 8 Button Phone

Click Here To Buy

The Intertel Premier Standard phone has 8 buttons and works with the the Intertel Premier phone system. Model# 660.3900

Click here to buy the Intertel Premier 8 Button Phone at a low price.

Intertel Premier 24 Button Phone

Click Here To Buy

Intertel Premier 24 Btn Phone. Model # 660.7700, 660.3000

Click here to buy the Intertel Premeier 24 Button Standard Phone at a low price.

Intertel Premier 24 Button Display Phone

Click Here To Buy

Intertel Premier 24 Btn Display Phone. Model # 660.3200, 660.7600, 660.4100

Click here to buy the Intertel Premier 24 Button Display Phone at a low price.

Intertel Premier 12 Button Phone

Click Here To Buy

The Intertel Premier 12 Btn Phone is a 12 button phone. Model # 660.3700, 660.7900

Click here to buy the Intertel Premier 12 Button Phone at a low price.

Intertel Premier 12 Btn Display Phone

Click Here To Buy

Intertel Premier 12 Btn Display Phone. Model # 660.7200, 660.4300, 660.3600.

Click here to buy the Intertel Premier 12 Btn Display Phone at a low price.

Norstar T7316E Phone (NT8B27)

Click Here To Buy

The Norstar T7316E has a two-line x 16 character LCD tiltabale display. The T7316E provides access to a total of 24 memory buttons and has 3 soft keys.

The T7316E phone also has an Integrated headset interface, Message waiting indicator/Visual ringing lamp, Hold, Release, active handsfree, and Feature button.

The T7316E can expanded with the T24 KIM CAP (Nortel systems CICS/MICS R6.1 or higher, BCM 3.5 or higher).

The Norstar T7316E phone is compatible with all Norstar business phone systems and the Norstar Business Communication Manager (BCM) systems.

Available both New and Refurbished.

Click here to buy the Nortel T7316E phone at a low price.

TalkSwitch TS-9133i IP Phone

Click Here To Buy

The TalkSwitch TS-9133i IP Telephone is an excellent all-around IP phone with line appearance.

The TS-9133 IP phone has up to 7 configurable keys to monitor and engage lines and extensions or access features. The TS-9133i also has 10 feature keys for easy call handling.

Plug and play with auto detection of the TalkSwitch system and auto configuration.

Click here to buy the Talkswitch TS-9133i Phone at a low price.

TalkSwitch TS-9112i IP Phone

Click Here To Buy

The TalkSwitch TS-9112i IP Telephone is an entry-level IP phone that is a perfect fit for any business looking to integrate an affordable IP phone. The TS9112i has 13 feature keys for easy call handling.

Plug and play with auto detection of the TalkSwitch system and auto configuration.

Click here to buy the Talkswitch TS-9112i Phone at a low price.

TalkSwitch TS-80 Phone

Click Here To Buy

The TalkSwitch TS-80 Analog Telephone is a feature-rich entry-level analog telephone set. The TS-80 is the ideal telephone set for small businesses looking to add functionality and style on a budget.

Features:

Business speakerphone
Data port
Caller ID display
Call waiting support
Message waiting indicator
Message waiting count display
Programmable line access code
Direct line access mode
Receives handsfree paging
Receives handsfree intercom call
99-entry caller ID log

Feature Keys

Call voice mail
Park
Unpark
Hold/Flash
Last number redial
Cancel transfer
Conference/join callers

Click here to buy the Talkswitch TS-80 Phone at a low price.

TalkSwitch TS-600 Phone

Click Here To Buy

The TalkSwitch TS-600 Analog Telephone has an extra-large adjustable disply and an easy-to-use menu-driven interface. The TS-600 phone is a feature rich set that includes call timer, multiple ring tones, last 5 number redial list and much more.

Features:

Superior speakerphone
Large, high-resolution screen
Menu-driven user interface
Soft keys
Combined power/telephone cord
Headset support
Dedicated RJ22 headset jack
2.5 mm headset jack
Dedicated headset button
Data port
Adjustable display angle
Caller ID display
Call waiting support
Message waiting indicator
Message waiting count display
Programmable line access code
Direct line access mode
Receives handsfree paging
Receives handsfree intercom call
Multiple ring tones
Call timer
99-name telephone directory
99-entry caller ID log
Last 5 number redial list
Ring once option
Programmable feature/speed-dial buttons: 7

Feature Keys

Call voice mail
Park
Unpark
Hold/unhold
Transfer
Flash
Last number redial
Cancel transfer
Conference/join callers
Pick up any
Do not disturb ON
Do not disturb OFF
Overhead paging
Group paging
Intercom paging
Trade calls
Send caller to voicemail
Pick up any specific extension

Click here to buy the Talkswitch TS-600 Phone at a low price.

TalkSwitch TS-480i IP Phone

Click Here To Buy

The TS-480i IP Telephone is a premium TalkSwitch IP phone.

The TalkSwitch TS-480i IP phone has exceptional sound quality from a full duplex speakerphone. The TS-40i includes up to 14 configurable softkeys to monitor and engage lines and extensions or access features.

Plug and play with auto detection of the TalkSwitch system and auto configuration.

Click here to buy the Talkswitch TS-480i Phone at a low price.

TalkSwitch TS-400 Phone

Click Here To Buy

The TalkSwitch TS-400 Analog Telephone has a large adjustable display and a dozen one-touch feature buttons for quick access to commonly used features. The TS-400 includes 99 name/number telephone directory, voicemail waiting indicator with message count and more.

Features:

Business speakerphone
Headset support
2.5 mm headset jack
Data port
Adjustable display angle
Caller ID display
Call waiting support
Message waiting indicator
Message waiting count display
Programmable line access code
Direct line access mode
Receives handsfree paging
Receives handsfree intercom call
99-name telephone directory
99-entry caller ID log
Programmable feature/speed-dial buttons: 3

Feature Keys

Call voice mail
Park
Unpark
Hold/unhold
Transfer
Flash
Last number redial
Cancel transfer
Conference/join callers
Pick up any
Do not disturb ON
Do not disturb OFF
Overhead paging
Group paging
Intercom paging
Trade calls
Send caller to voicemail

Clcik here to buy the Talkswitch TS-400 Phone at a low price.

TalkSwitch TS-200 Phone

Click Here To Buy

The TalkSwitch TS-200 Analog Telephone is designed for use with TalkSwitch telephone systems. The TS-200 phone has a speakerphone with caller ID display, call timers, multiple ring tones, message waiting indicator and much more.

Features:

Business speakerphone
Soft keys
Headset support
2.5 mm headset jack
Data port
Caller ID display
Call waiting support
Message waiting indicator
Message waiting count display
Programmable line access code
Direct line access mode
Receives handsfree paging
Receives handsfree intercom call
Multiple ring tones
Call timer
99-name telephone directory
99-entry caller ID log
Ring once option
Programmable feature/speed-dial buttons: 10

Feature Keys

Call voice mail
Park
Unpark
Hold/unhold
Transfer
Flash
Last number redial
Cancel transfer
Conference/join callers
Pick up any
Do not disturb ON
Do not disturb OFF

Click here to buy the Talkswitch TS-200 Phone at a low price.

TalkSwitch 848VS

Click Here To Buy

The TalkSwitch 848VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 848VS has 8 traditional phone lines, 4 extensions that can be configured for analog or IP phones, 12 pure IP extensions and 8 VoIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 848VS at a low price.

TalkSwitch 844VS

Click Here To Buy

The TalkSwitch 844VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 844VS has 8 traditional phone lines, 4 extensions that can be configured for analog or IP phones, 12 pure IP extensions and 4 VoIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 844VS at a low price.

TalkSwitch 840VS

Click Here To Buy

The TalkSwitch 840VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 840VS has 8 traditional phone lines, 4 extensions that can be configured for analog or IP phones and 12 pure IP extensions. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 840VS at a low price.

TalkSwitch 488VS

Click Here To Buy

The TalkSwitch 488VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 488VS has 4 traditional phone lines, 8 extensions that can be configured for analog or IP phones, 8 pure IP extensions and 8 VoIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 488VS at a low price.

TalkSwitch 484VS

Click Here To Buy

The TalkSwitch 484VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 484VS has 4 traditional phone lines, 8 extensions that can be configured for analog or IP phones, 8 pure IP extensions and 4 VoIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 484VS at a low price.

TalkSwitch 480VS

Click Here To Buy

The TalkSwitch 480VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 480VS has 4 traditional phone lines, 8 extensions that can be configured for analog or IP phones and 8 pure IP extensions. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 480VS at a low price.

TalkSwitch 288VS

Click Here To Buy

The TalkSwitch 288VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 288VS has 2 traditional phone lines, 8 extensions that can be configured for analog or IP phones, 8 pure IP extensions and 8 VoIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 288VS at a low price.

TalkSwitch 284VS

Click Here To Buy

The TalkSwitch 284VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 284VS has 2 traditional phone lines, 8 extensions that can be configured for analog or IP phones, 8 pure IP extensions and 4 VoIP trunks. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 284VS at a low price.

TalkSwitch 280VS

Click Here To Buy

The TalkSwitch 280VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 280VS has 2 traditional phone lines, 8 extensions that can be configured for analog or IP phones and 8 pure IP extensions. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 280VS at a low price.

TalkSwitch 248VS

Click Here To Buy

The TalkSwitch 248VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 248VS has 2 traditional phone lines, 8 extensions that can be configured for analog or IP phones and 8 pure IP extensions. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the TalkSwitch 248VS at a low price.

TalkSwitch 244VS

Click Here To Buy

The TalkSwitch 244VS Telephones System includes everything you need for sophisticated call handling — auto attendants, voicemail, ring groups, remote extensions and much more.

The TalkSwitch 244VS has 2 traditional phone lines, 4 extensions that can be configured for analog or IP phones, 12 pure IP extensions and 4 VOIP trunks. You can add upgrades or network up to four units. Maximum total TalkSwitch system capacity is 32 lines, 64 extensions and 32 VoIP trunks

Features:

VOICEMAIL
AUTO ATTENDANTS
REMOTE EXTENSIONS
AUTO FAX DETECTION
DIAL-BY-NAME DIRECTORY
AUTOMATIC ROUTE SELECTION
MUSIC ON HOLD
USER-CONFIGURABLE
CALL FORWARD
CALL CASCADE
CALL DETAIL RECORD LOGGING
RING GROUPS
CELL/PAGER/E-MAIL NOTIFICATION OF NEW MESSAGES
CALL BACK/CALL BRIDGE
CALL HOLD/PARK/PICKUP
CALL TRANSFER
CALL CONFERENCE
INTERCOM
PUBLIC ADDRESS
CALL QUEUE
MODE SCHEDULING
HOLIDAY MODE
CALL SCREENING
DISTINCTIVE RING
USES STANDARD PHONES
EXPANDABLE
FLASH UPGRADEABLE
EXPANDABLE MEMORY
UNIFORM CALL DISTRIBUTION

System:

Analog trunks 2
VoIP trunks 4
USB interface 1
Ethernet interface 1
Memory expansion 1, 2, 4.5 and 9 hour memory cards, 1- or 2-hour license codes
Power-failure line to extension jacks Extension 4 connects to Line 1

Analog extension interface:

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance 600 ohms
Loop range 0–600 ohms
Hook flash supported Yes
On-hook voltage 35 volts
Off-hook loop voltage source 35 volts
Off-hook loop current 23 mA to 40 mA
Dial tone level -2.4 dBm
Ringing voltage 90 volts RMS
Ringing frequency 20 Hz – true sine wave
Total ringing load 5 REN

Analog trunks

Connector type RJ-11, 2-pin
Trunk type Loop start
Interface impedance Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex
Ringing impedance 3,900 ohms
Ringing sensitivity 45 volts RMS @ 20 Hz
REN 0.7B
Longitudinal balance 69 dB
Signal level -10 dB
Distinctive ring supported Yes
Caller ID support FSK, all lines

VoIP features (models with VoIP trunks only)

Embedded SIP server and user agents
Integrated registrar
Can use external SIP servers as required
RTP
G.711 µ-law/A-law, G.726 (32 Kbps), G.729a
G.168 echo cancellation
VAD, silence suppression
Adaptive jitter buffer
Packet loss concealment
Fax tone detection

Click here to buy the Talkswitch 244VS at a low price.