TN746B - TN768

909 Universal Coupler

909 Universal Coupler Features Used with paging and music-on-hold equipment Requires available port for TN763D Auxiliary Trunk circuit Pack 909A: DC version of the coupler...

909 Universal Coupler Features Used with paging and music-on-hold equipment Requires available p...

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Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN746 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...

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Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN747B 8-Port Central Office Trunk Circuit Card

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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Avaya/Definity Circuit Packs TN429 - TN748
Avaya Definity TN748C Tone Detector

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 times,...

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

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Avaya Definity TN750B Announcement Circuit Pack

TN750B Announcement Circuit Pack The TN750B records and stores announcements which are able to be played on demand as part of a calling feature. Features...

TN750B Announcement Circuit Pack The TN750B records and stores announcements which are able to be...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN750C Announcement Circuit Pack

TN750C Announcement Circuit Pack The TN750C records and stores announcements which are able to be played on demand as part of a calling feature. TN750C...

TN750C Announcement Circuit Pack The TN750C records and stores announcements which are able to be...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN754 4-Wire DCP Digital Line

TN754 4 - Wire DCP Digital Line The TN754 comes equipped with 8 asynchronous, 4-wire DCP ports which can connect with the 7400 series and...

TN754 4 - Wire DCP Digital Line The TN754 comes equipped with 8 asynchronous, 4-wire DCP ports wh...

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Avaya Definity TN756 Tone Detector

TN756 Tone Detector The TN756 Tone Detector provides 4 touch-tone receivers and two general-purpose tone receivers. This card also provides dial tone detection which is...

TN756 Tone Detector The TN756 Tone Detector provides 4 touch-tone receivers and two general-purpo...

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Avaya Definity TN760C Tie Trunk

TN760C Tie Trunk The TN760C Tie Trunk card comes equipped with 4 ports for type 1 or type 5 E&M signaling tie trunks. Each port...

TN760C Tie Trunk The TN760C Tie Trunk card comes equipped with 4 ports for type 1 or type 5 E&...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN760E Tie Trunk

TN760E Tie Trunk The TN760E Tie Trunk card comes equipped with 4 ports for type 1 or type 5 E&M signaling tie trunks. Each port...

TN760E Tie Trunk The TN760E Tie Trunk card comes equipped with 4 ports for type 1 or type 5 E&...

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$187.00
Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN762B Hybrid Line Circuit Card

TN62B Hybrid Line Circuit Card The TN762B Circuit Card has 8 ports that connect to the multi-appearance hybrid analog and digital voice terminals. It has...

TN62B Hybrid Line Circuit Card The TN762B Circuit Card has 8 ports that connect to the multi-appe...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN763C Auxiliary Trunk

TN763C / TN763D Auxiliary Trunk The TN763C/D Auxiliary Trunk is equipped with 4 ports which have T, R, SZ, SZ1, S, and S1 signal leads....

TN763C / TN763D Auxiliary Trunk The TN763C/D Auxiliary Trunk is equipped with 4 ports which have ...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN765 Processor Interface

TN765 Processor Interface The TN765 Processor Interface integrates tone generator, tone detection, system clock, and synchronization functions onto one circuit pack. This card comes equipped...

TN765 Processor Interface The TN765 Processor Interface integrates tone generator, tone detection...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN767E DS1 ISDN/PRI

TN767E DS1 ISDN / PRI Circuit Pack TN767E DS1 ISDN / PRI Circuit Pack supports connectivity for DS1 digital. Features: Support for DS1 digital connectivity...

TN767E DS1 ISDN / PRI Circuit Pack TN767E DS1 ISDN / PRI Circuit Pack supports connectivity for D...

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Avaya/Definity Circuit Packs TN750 - TN768
Avaya Definity TN768 Tone Clock

TN768 Tone Clock The TN768 Tone Clock includes Stratum 4 timing to the Port Network (PN) and produces tones such as: call progress, answer-back, touch...

TN768 Tone Clock The TN768 Tone Clock includes Stratum 4 timing to the Port Network (PN) and prod...

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