3Com MSR 30, MSR 50 manual Clock or slave for the line clock

220CHAPTER 13: FUNDAMENTAL CT1/PRI INTERFACE CONFIGURATION COMMANDS

Work mode is			T1	framed, Cable type is		100 Ohm balanced.
Frame-format			is esf,		fdl is none, Line code		is	b8zs.
Source clock			is	slave, Data-coding is		normal.
Idle	code	is	ff, Itf		type is ff, Itf number		is	2.
Loop	back	is	not set.

Alarm State:

Receiver alarm state is Loss-of-Signal. Transmitter is sending remote alarm. Pulse density violation detected.

SendLoopCode History:

inband-llb-up:0 times, inband-llb-down:0 times. fdl-ansi-llb-up:0 times, fdl-ansi-llb-down:0 times. fdl-ansi-plb-up:0 times, fdl-ansi-plb-down:0 times.

BERT state:(stopped, not completed)

Test pattern: 2^15, Status: Not Sync, Sync Detected: 0

Time: 0 minute(s), Time past: 0 minute(s)

Bit Errors (since test started): 0 bits

Bits Received (since test started): 0 Kbits

Bit Errors (since latest sync): 0 bits

Bits Received (since latest sync): 0 Kbits

Historical Statistics:

Last clearing of counters: Never

Data in current interval (285 seconds elapsed):

0	Line Code Violations, 0 Path Code Violations
0	Ais Alarm Secs, 286 Los Alarm Secs
7	Slip Secs, 286 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0	Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 286 Unavail Secs
Data in Interval 1:
0	Line Code Violations, 0 Path Code Violations
0	Ais Alarm Secs, 901 Los Alarm Secs
22 Slip Secs, 901 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0	Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 901 Unavail Secs
Data in Interval 2:
0	Line Code Violations, 0 Path Code Violations
0	Ais Alarm Secs, 900 Los Alarm Secs
23 Slip Secs, 900 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0	Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
Total Data (last 2 15 minute intervals):
0	Line Code Violations, 0 Path Code Violations
0	Ais Alarm Secs, 2087 Los Alarm Secs
52 Slip Secs, 2087 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0	Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 2087 Unavail Secs
Table 18 Description on the fields of the display controller t1 command
Field		Description
T1 2/0/0 current state		Physical state of the interface: up or down
Description		Description about the T1 interface
Basic Configuration		Basic configurations of the interface
Work mode		Operating mode of the T1 interface, T1 framed in this
		example
Cable type		Cable type of the T1 interface, 100 ohm balanced in this
		example
Frame-format		Frame format configured on the T1 interface: ESF or SF
fdl		FDL format: ANSI, ATT, or none
Line code		Line code: AMI or B8ZS
Source clock		Source clock used by the interface: master for the internal
		clock or slave for the line clock
Data-coding		Normal or inverted
Idle code		0x7E or 0xFF
Itf type		Type of interframe filling tag: 0x7E or 0xFF