60 Chapter 3 Expansion Modules
205677-F Rev 00
•
Appendix B, “Regulatory Compliance and Telephone Company
Requirements
•
Appendix C, “Specifications”
After the modules are in place and the system is operating, refer to the software
documentation for configuration information (see
).
The indicator functions for the T1 and E1 Voice Expansion Modules are identical.
Refer to the chart below for definitions.
Indicator Status
Definition
Off
No connection
Red - slow flash
Line in loopback or diagnostic mode
Red - fast flash
In Red Alarm state - unit does not see transmission from the
other side (sync loss greater than 2.5 seconds)
Red - solid
Module failed self test diagnostics
Yellow - slow flash
(not defined)
Yellow - fast flash
Remote in Red Alarm and local unit in Yellow Alarm state;
receiving indication from remote side that local unit is seeing
remote, but remote unit cannot see local unit
Yellow - solid
(not defined)
Green - slow flash
(not defined)
Green - fast flash
T1/E1 link up - sensing clock slips
Green - solid
T1/E1 link up - sync acquired
Содержание Passport 4460
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