Avaya Definity TN577 Packet Gateway (Refurbished) Phones and synchronization functions onto one

and synchronization functions onto one circuit pack for use in standard

Mnfr Part #: AMHDST

4 ports x 48 mailbox system with 100 hours total storage

modem or any other single line device

8 selectable ringtones

Avaya Definity TN577 Packet Gateway (Refurbished) Phones and synchronization functions onto oneAvaya Definity TN577 Packet Gateway for r. More Information Provides 4 RS 423 physical ports for X. 25 protocol interfaces between the system and adjuncts Functions as the data communications interface unit providing protocol conversion between the X. 25 protocol and the mode 3 protocol carried across the LAN bus X. 25 protocol (Levels 1 and 2) is terminated and the data reformatted into the ISDN packet mode protocol for transport across the LAN bus