Avaya Definity TN777B Network Controller - R6 and earlier (Refurbished)

Avaya Definity TN777B Network Controller - R6 and earlier (Refurbished)Avaya Definity TN777B Network Controller (R6 and earlier). More Information Communicates control channel messages between the processor circuit pack and the distributed network of port circuit packs on the TDM bus Controls 4 data channels that process and route information directly from the processor circuit pack to customer connected equipment Has time of day clock with battery back for power failure or low voltage conditions Monitors the status of

Available in Release 6 and some earlier systems

This is a ATT / Lucent / Avaya Partner line card that adds 2 lines to the Partner system

This Executone IDS M18 Speaker Phone is a standard telephone that has an enhanced design and functionality

Modular ICS T1

Without networking

Does not support a mezzanine board for memory expansion (no CPP1 circuit pack is used)

Does contain an on board modem

25 communications nor does it provide a duplication option

Up to 8 Norstar Station lines and 16 voice channels are supported with two RJ-45 cables

and TSAPI/TAPI CTI adjuncts

Headset jack

Starplus STS basic key system unit