Lucent Technologies MERLIN LEGEND Release 6.1 Maintenance And Troubleshooting Manual page 500

MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting 555-661-140
Error messages
board controller test
CSU loopback test
,
memory card 4-27
,
System Busy 4-28
,
Error thresholds 2-2
Exchange Codes, see Appendix A
Extensions
,
busying-out 5-16
maintenance-busy status
, to
restoring 5-24
F
Facility Restriction Levels (FRLs)
,
troubleshooting
Feature access code
Feature module
,
diagram 4-33
, to
replacing 4-32
Federal Communications Commission (FCC), see Appendix A
Firmware
,
incompatibility 2-11
,
upgrading 4-64
Forced installation
error conditions during
,
procedure 4-19
,
status codes 4-26
, to
Forwarding 3-5 3-6
Frigid start, see System erase
,
Function keys 1-16
G
,
Grounding 1-3
Ground-start trunks
,
emulated 3-3
maintenance busy
Group Calling
service provider feature
touch-tone receivers (TTRs) required
,
4-57
, to
4-108 4-109
to
4-28
to
5-19
, to
5-10 5-11
5-26
to , to
5-48 5-49 5-54
,
3-6
4-33
to
4-75
, to
4-25 4-30
to
4-30
to
1-17
,
5-6
,
4-75
, to
5-55 5-64 5-65
,
3-9
Issue 1
August 1998
Page IN -6