Avaya Definity TN2401 Net/Pkt Interface (R9si or later). More Information In R9si systems, the TN2401 Net/Pkt interface replaces the TN794 Provides...

Avaya Definity TN2401/TN2400 Net/Pkt Interface Sandwich Board Assembly for si/i Upgrades Using AMIS Analog Networking software applications, up to...

Avaya Definity TN2402 Processor for csi. More Information Processor platform runs at 25 MHz Includes a 32-bit CPU complex and a maintenance...

Avaya Definity TN2404 Processor (R9si or later). More Information In R9si systems, the TN2404 processor circuit pack replaces the TN790B Increased...

Avaya Definity TN420C Tone Detector Card. More Information Detects and analyzes tones on the Time Division Multiplexing (TDM) bus Provides two...

Avaya Definity TN429D DIOD (Direct Inward/Outward Dialing) Card. More Information Provides 8 ports for direct inward/outward dialing (DIOD)...

Avaya Definity TN464D Universal DS1/ISDN Circuit Pack. More Information Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital...

Avaya Definity TN464F Universal DS1 / ISDN PRI Interface. More Information Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital...

Avaya Definity TN464GP Universal DS1/PRI Interface. More Information Supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels) All...

Avaya Definity TN556B ISDN-BRI 4-Wire Interface....

Avaya Definity TN556D ISDN-BRI 4-Wire S/T-NT Interface (12-Ports). More Information Provides 12-Ports connecting to ISDN-BRI terminals Each port...

Avaya Definity TN568 Definity Audix 4.0 Voice Mail. More Information Component of the ED-1E568 Supports voice mail using an embedded 386EX...

Avaya Definity TN570B Expansion Interface. More Information Provides an interface between the TDM bus and packet bus, and fiber optic links...

Avaya Definity TN570C Expansion Interface. More Information Provides an interface between the TDM bus and packet bus, and fiber optic links...

Avaya Definity TN570D Expansion Interface. More Information Provides interface between the TDM bus and packet bus, and fiber optic links...

Avaya Definity TN572 Switch-Node Clock for r. More Information Distributes the timing signals that synchronize the SN carrier Also receives...

Avaya Definity TN573B Switch-Node Interface for r. More Information Routes circuit, packet, and control messages Installed in a SN carrier in a CSS...

Avaya Definity TN577 Packet Gateway for r. More Information Provides 4 RS-423 physical ports for X.25 protocol interfaces between the system and...

Avaya Definity TN722B DS1 Tie Trunk. More Information 8 ports connecting to multi-appearance hybrid analog and digital voice terminals 24...

Avaya Definity TN725B Speech Synthesizer for United States English. More Information Provides 4 ports that send voice message information to...

Avaya Definity TN726B Data Line (8-Ports). More Information Provides 8 serial asynchronous EIA ports with modem interfaces connected through...

Avaya Definity TN735 MET Line (4 Ports). More Information Provides 4 ports that connect to multi-button electronic telephone (MET) sets Each port...

Avaya Definity TN742 8-Port Analog Line Circuit Pack. More Information 8 port analog interface Each port supports one voice terminal with or...

Avaya Definity TN744C Call Classifier Tone Detector Definity Card. More Information 8 ports of tone detection on the Time Division Multiplexing...

Avaya Definity TN744D Call Classifier Tone Detector Definity Card. More Information 8 ports of tone detection on the Time Division Multiplexing...

Avaya Definity TN744E Call Classifier Tone Detector for Multiple Countries (8-Ports). More Information Provides 8 ports of tone detection on the...

Avaya Definity TN765 Processor Interface. More Information Integrates the tone generator, tone detection, system clock, and synchronization...

Avaya Definity TN777 Network Controller Card. More Information Communicates control channel messages between the processor circuit pack and the...

Avaya Definity TN777B Network Controller (R6 and earlier). More Information Communicates control channel messages between the processor circuit...

Avaya Definity TN778 Packet Controller (R6 and earlier). More Information Interfaces the packet bus with the SPE and terminates Link Access...

Avaya Definity TN786B Processor Definity Card. More Information Manages the Lucent Definity G3 system and executes stored programs to perform call...

Avaya Definity TN790 Processor (R6 and earlier). More Information Circuit packet level replacement for the TN786B/CPP1 combination Does not support...

The Avaya Definity TN790B is very similar to the TN790. The circuit pack is designed to handle errors that are associated with the EM-BUS and is...

Avaya Definity TN792 Duplication Interface. More Information In high and critical reliability R7 or later si systems, copies contents of memory...

Avaya Definity TN794 Network Control/Packet Interface. More Information Replaces the NETCON (TN777B) and PACCON (TN778) in R8 or later si...

Avaya Definity TN795 Processor. More Information Provides a system offering support for up to 40 voice stations with co-resident voice switching,...

Avaya Definity TN798B Processor w/4MB Flash. More Information Integrates many functions of the TN790 processor and the TN777B NETCON circuit packs...