Maintenance Commands
555-233-143
7-44
Issue 1 May 2002
busyout ds1-facility
busyout ds1-facility UUCSSf [override]
This command puts a specified DS1 facility of a DS1C complex into a
maintenance busy state. Each DS1C complex uses from 1 to 4 DS1 facilities.
■
The packet facility carries the control channel for every facility in the
complex, all packet traffic, and some circuit connections.
■
The other facilities carry circuit connections only.
Whenever the circuit pack resets, the packet facility is set on the “a” facility. If
system software detects a problem with this facility, it switches the packet and
control traffic to another facility. The busyout command is not allowed on the
packet facility unless the override qualifier is used. When the override is used, all
packet and circuit traffic on the packet facility is switched to one of the other three
facilities; all traffic that was on the destination facility before the switch is dropped.
There is no way to tell which facility is carrying the packet and control traffic
without attempting to busy it out. If there is only one facility left in service on the
circuit pack, it cannot be busied out. In this case, the circuit pack must be busied
out.
!
CAUTION:
Busying out a non-packet facility disrupts all traffic carried on that facility.
Use of the override command to busy the packet facility disrupts all traffic on
the facility to which the packet and control traffic is moved. This facility
cannot be determined in advance.
On critical-reliability systems (duplicated PNC) a facility on the active PNC cannot
be busied out. To busyout a facility on the standby PNC, the standby PNC must
first be busied out by busyout pnc.
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...