Avaya/Definity Circuit Packs TN429 - TN748

Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN464D Universal DS1 ISDN Circuit Pack

TN464D Universal DS1 ISDN Circuit Pack The TN464D Universal DS1 ISDN Circuit Pack will provide users T1/PRI support to their Definity or Avaya Communication Manager...

TN464D Universal DS1 ISDN Circuit Pack The TN464D Universal DS1 ISDN Circuit Pack will provide us...

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$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN464F Universal DS1/ISDN PRI

Avaya Definity TN464F Universal DS1 ISDN PRI The Definity TN464F Universal DS1 ISDN PRI will provide users with the support of DS1 Rate with 24...

Avaya Definity TN464F Universal DS1 ISDN PRI The Definity TN464F Universal DS1 ISDN PRI will prov...

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$34.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN464GP Universal DS1/PRI

TN464GP Universal DS1/PRI The TN464GP Universal DS1/PRI will support DS1 Rate with up to 24 digital channels and E1 Rather with 32 digital channels. All...

TN464GP Universal DS1/PRI The TN464GP Universal DS1/PRI will support DS1 Rate with up to 24 digi...

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$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN464HP DS1/ISDN PRI Circuit Pack

TN464HP DS1/ISDN PRI Circuit Pack The TN464HP DS1/ISDN PRI Circuit Pack will support all versions of ISDN-PRI connectivity. This circuit pack can communicate with Avaya...

TN464HP DS1/ISDN PRI Circuit Pack The TN464HP DS1/ISDN PRI Circuit Pack will support all version...

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$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN472C Audix DBP-CPU (TN472C)

Avaya Definity TN472C Audix DBP-CPU (TN472C) The Avaya Definity TN472C Audix DBP-CPU will provide users with a CPU that performs file system data-base management. This...

Avaya Definity TN472C Audix DBP-CPU (TN472C) The Avaya Definity TN472C Audix DBP-CPU will provide...

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$94.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN475B Sadi Disk Controller (TN475B)

Avaya Definity TN475B Sadi Disk Controller (TN475B) The Avaya Definity TN475B Sadi Disk Controller will provide users with a disk controller for the Audix System....

Avaya Definity TN475B Sadi Disk Controller (TN475B) The Avaya Definity TN475B Sadi Disk Controlle...

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$199.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN500 TDBI (TN500)

Avaya Definity TN500 TDBI (TN500) The Avaya Definity TN500 TDBI (Time Division Bus Interface) is the data-exchange interface between the TN520 VB and TN501B VPC...

Avaya Definity TN500 TDBI (TN500) The Avaya Definity TN500 TDBI (Time Division Bus Interface) is ...

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$48.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN501B VPC Card (TN501B)

Avaya Definity TN501B VPC Card (TN501B) The Avaya Definity TN501B VPC Card will provide users a VPC board with the ability to encode and compress...

Avaya Definity TN501B VPC Card (TN501B) The Avaya Definity TN501B VPC Card will provide users a V...

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$48.88
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN506B DBP/VME BUS Controller (TN506B)

Avaya Definity TN506B DBP/VME BUS Controller (TN506B) The Avaya Definity TN506B DBP/VME BUS Controller is used in AUDIX systems as an expansion card and also...

Avaya Definity TN506B DBP/VME BUS Controller (TN506B) The Avaya Definity TN506B DBP/VME BUS Contr...

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$98.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN511 Maintence Interface (TN511)

Avaya Definity TN511 Maintenance Interface (TN511) The Avaya Definity TN511 MI (Maintenance Interface) handles administration and maintenance terminal access and monitors environment and power of...

Avaya Definity TN511 Maintenance Interface (TN511) The Avaya Definity TN511 MI (Maintenance Inter...

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$48.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN520 Voice Buffer (TN520)

Avaya Definity TN520 Voice Buffer (TN520) The Avaya Definity TN520 Voice Buffer circuit pack comes equipped with the ability to handle voice data flow to...

Avaya Definity TN520 Voice Buffer (TN520) The Avaya Definity TN520 Voice Buffer circuit pack come...

In Stock
$49.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN532 DBP-RAM (TN532)

Avaya Definity TN532 DBP-RAM (TN532) The Avaya Definity TN532 DBP-RAM circuit pack comes equipped with 2 megabytes of memory. This DBP-RAM board can only be...

Avaya Definity TN532 DBP-RAM (TN532) The Avaya Definity TN532 DBP-RAM circuit pack comes equipped...

In Stock
$75.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN533 SCPI SW INTFC (TN533)

Avaya Definity TN533 SCPI SW INTFC (TN533) The Avaya Definity TN533 SCPI SW INTFC board will provide users with support of the data link. This...

Avaya Definity TN533 SCPI SW INTFC (TN533) The Avaya Definity TN533 SCPI SW INTFC board will prov...

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$48.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN539B ACCE (TN539B)

Avaya Definity TN539B ACCE (TN539B) The Avaya Definity TN539B ACCE circuit pack will deliver users with four DCP channels and two RS-232 channels. The TN539B...

Avaya Definity TN539B ACCE (TN539B) The Avaya Definity TN539B ACCE circuit pack will deliver user...

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$75.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN568 Audix 4.0 Voice Mail (TN568)

Avaya Definity TN568 Audix 4.0 Voice Mail (TN568) The Avaya Definity TN568 Audix 4.0 Voice Mail System is a component that supports the Definity AUDIX...

Avaya Definity TN568 Audix 4.0 Voice Mail (TN568) The Avaya Definity TN568 Audix 4.0 Voice Mail S...

In Stock
$1,394.88
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN570D Expansion Interface Circuit Pack

TN570D Expansion Interface This card will provide an interface with the TDM bus and pack bus between the two. Fiber optic links interconnecting cabinets used...

TN570D Expansion Interface This card will provide an interface with the TDM bus and pack bus betw...

In Stock
$48.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN573 Switch Node Interface (TN573)

Avaya Definity TN573 Switch Node Interface (TN573) The Avaya Definity TN573 Switch Node Interface can provide an interface which terminates a fiber optic link to...

Avaya Definity TN573 Switch Node Interface (TN573) The Avaya Definity TN573 Switch Node Interface...

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$37.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN591 FP/VSP-CPU (TN591)

Avaya Definity TN591 FP/VSP-CPU (TN591) The Avaya Definity TN591 FP/VSP-CPU will provide users with the capability to retrieve the FP and VSP performance statistics. Features...

Avaya Definity TN591 FP/VSP-CPU (TN591) The Avaya Definity TN591 FP/VSP-CPU will provide users wi...

In Stock
$75.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN714 Tone-Clock (TN714)

Avaya Definity TN714 Tone-Clock (TN714) The Avaya Definity TN714 Tone-Clock is a definity tone clock card for Avaya products. Features TN714 Tone-Clock (TN714) Includes Atlas...

Avaya Definity TN714 Tone-Clock (TN714) The Avaya Definity TN714 Tone-Clock is a definity tone cl...

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$41.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN725B Speech Synthesizer (TN725B)

Avaya Definity TN725B Speech Synthesizer (TN725B) The Avaya Definity TN725B Speech Synthesizer has 4 ports that send voice message data to telephones to activate leave...

Avaya Definity TN725B Speech Synthesizer (TN725B) The Avaya Definity TN725B Speech Synthesizer ha...

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$1,125.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN727 Network Control (TN727)

Avaya Definity TN727 Network Control (TN727) The Avaya Definity TN727 Network Control Card is also known as the Switch Interface (SI) board. This board will...

Avaya Definity TN727 Network Control (TN727) The Avaya Definity TN727 Network Control Card is als...

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$49.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN736 Power Unit (TN736)

Avaya Definity TN736 Power Unit (TN736) The Avaya Definity TN736 Power Unit will provide users with a power circuit pack for the Avaya/Definity systems. Features...

Avaya Definity TN736 Power Unit (TN736) The Avaya Definity TN736 Power Unit will provide users wi...

In Stock
$49.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN741 Tone-Clock (TN741)

Avaya Definity TN741 Tone-Clock (TN741) The Avaya Definity TN741 Tone-Clock provides touch tones, answer-back tones, call progress tones, and trunk transmission test tones. In addition,...

Avaya Definity TN741 Tone-Clock (TN741) The Avaya Definity TN741 Tone-Clock provides touch tones,...

In Stock
$99.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN746 16-Port Analog Circuit Pack

Avaya Definity TN746 16-Port Analog Circuit Pack The TN746 16-Port is an Analog Circuit Pack that supports one voice terminal per port. It does not...

Avaya Definity TN746 16-Port Analog Circuit Pack The TN746 16-Port is an Analog Circuit Pack that...

In Stock
$30.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN746B 16-Port Analog Circuit Pack

TN746B 16-Port Analog Circuit Pack (TN746B) The TN746B Analog Circuit Pack provides users with up to 16-Ports. This circuit pack will support one voice terminal...

TN746B 16-Port Analog Circuit Pack (TN746B) The TN746B Analog Circuit Pack provides users with up...

In Stock
$38.99
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN747 CO Trunk (TN747)

Avaya Definity TN747 CO Trunk (TN747) The Avaya Definity TN747 CO Trunk includes 8 CO trunks and supports Loop-Start or Ground-Start Central Office, Foreign Exchange...

Avaya Definity TN747 CO Trunk (TN747) The Avaya Definity TN747 CO Trunk includes 8 CO trunks and ...

In Stock
$69.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN747B 8-Port Office Trunk Circuit Pack

TN747B 8-Port Central Office Trunk Circuit Card The TN747B 8-Port Central Office Trunk Circuit Card comes equipped with 8 ports. Each port has Tip and...

TN747B 8-Port Central Office Trunk Circuit Card The TN747B 8-Port Central Office Trunk Circuit Ca...

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$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN748B Tone Detector (TN748B)

Avaya Definity TN748B Tone Detector (TN748B) The Avaya Definity TN748B Tone Detector has 4 DTMF receivers and 2 general-purpose receivers to detect call progress tones,...

Avaya Definity TN748B Tone Detector (TN748B) The Avaya Definity TN748B Tone Detector has 4 DTMF r...

In Stock
$49.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN748C Tone Detector Circuit Pack

Definity TN748/TN748C Tone Detector Circuit Pack The TN748 is equipped with four touch-tone receivers and two general purpose tone receivers to detect call progress tones,...

Definity TN748/TN748C Tone Detector Circuit Pack The TN748 is equipped with four touch-tone rece...

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$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN748D Tone Dectector Circuit Pack

Definity TN748/TN748D Tone Detector The TN748 is equipped with four touch-tone receivers and two general purpose tone receivers to detect call progress tones, modem answer-back...

Definity TN748/TN748D Tone Detector The TN748 is equipped with four touch-tone receivers and two ...

In Stock
$38.88
TN420C - TN744E
Avaya Definity TN429D Direct In/Outward Dialing Circuit Pack

TN429D DIOD The TN429D DOID (Direct inward/outward dialing) provides up to 8 ports. Each port provides a 2-wire interface to the central office(CO) public exchange...

TN429D DIOD The TN429D DOID (Direct inward/outward dialing) provides up to 8 ports. Each port pro...

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TN420C - TN744E
Avaya Definity TN570B Expansion Interface Circuit Pack

TN570B Expansion Interface This card will provide an interface with the TDM bus and pack bus between the two. Fiber optic links interconnecting cabinets used...

TN570B Expansion Interface This card will provide an interface with the TDM bus and pack bus betw...

In Stock
$39.98
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN716B Interface 1 Card

Avaya Definity TN716B Interface 1 Card Features Avaya Definity Includes Atlas 1-Year Warranty with Extended Warranty options available!

Avaya Definity TN716B Interface 1 Card Features Avaya Definity Includes Atlas 1-Year Warranty wi...

In Stock
$55.00
Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN567 Audix Multi-Function Circuit Board

Avaya Definity TN567 Audix Multi-Function Circuit Board Features Audix Multi-Function Includes Atlas 1-Year Warranty with Extended Warranty options available!

Avaya Definity TN567 Audix Multi-Function Circuit Board Features Audix Multi-Function Includes A...

In Stock
$99.00