Avaya TN1648B V4

Description

Avaya TN1648B V4 New P/N 108183310
System Access and Maintenance Card

• PPN alarm monitors and outputs including auxiliary alarms
• Emergency transfer control for catastrophic failure.
• The circuit consists of a three-position toggle switch.
• The switch can be moved into the manual on automatic position
• Non volatile memory that contains the time-of-day clock
• The telephone number for the Initialization and Administration System (INADS)
• Alarm panel information with major