Specifications

Table Of Contents
ISDN Voice Terminals
17-50 Issue 11 December 1999
How to clear a users password
How to clear a password known by the system administrator
How to send or disable Button Number 11
Power Failure Operation
The 8520T cannot be used as an emergency station during power failure transfer
conditions.
FCC Registration
The 8520T voice/data terminal is FCC registered as a Class A terminal.
Hearing Aid Compatible
This voice/data terminal is compatible with the inductively coupled hearing aids as
required by the FCC.
8520T Equipment PECs and Comcodes
The 8520T voice/data terminal and optional components can be ordered with the
following PECs and Comcodes:
ISDN 8520T Voice Terminal
PEC: 3116-001 (Black=COL09; White=COL10)
Comcode: Black=106906431; White=106906449
Handset
PEC: 31149 (Black=COL09; White=COL10)
Comcode: Black=106050065; White=106053408
Handset for Noisy Environments
PEC: 31052A (Black=COL09; White=COL10)
Handset cord (9 feet)
Comcode: Black=105635429; White=105701809
Handset cord (12 feet)
PEC: 2725-01L (Black=COL09; White=COL10)
Comcode: Black=102401445; White=104211339
Line cord (7 feet)
PEC: 2725-07G
Comcode: 103786778