Avaya Definity TN776 Expansion Interface (Refurbished) Handsets Its ease of configuration and

Its ease of configuration and management differentiates it from external or separate DSUs/CSUs

• Large Backlit LCD Display for clear call and system information• Programmable Line / Feature Keys with LED indicators• Full-Duplex Speakerphone for hands-free communication• Dual Ethernet Ports (10/100) for network pass-through• Wideband audio support for improved voice clarity• Fixed function keys (Hold

For DBS 576HD

Part# 9102-011-002

and Business Cordless 905 telephones on their Merlin Legend System

Avaya Definity TN776 Expansion Interface (Refurbished) Handsets Its ease of configuration andKey Features: Connected to the Time Division Multiplexing (TDM) bus in one Port Network (PN) is an interface between that PN and the TDM bus extended to another PN Packages the TDM control channel with Link Access Procedure on the D channel (LAPD) for transmission over the fiber link between cabinets Provides the time slot interchange between cabinets A system with ASAI BRI or with PRI signaling for the packet bus (PACCON) requires a TN570B C EI