System Management
Basic System Configuration Guide 531
Quality Level Override : none
Qualified For Use : Yes
Selected For Use : No
Not Selected Due To : on standby
Interface Type : E1
Framing : PCM31 CRC
Line Coding : HDB3
SSM Bit : 8
Output Admin Status : up
Output Source : line reference
Output Reference Selected : ref1
Tx Quality Level : prc
Reference BITS B
Input Admin Status : up
Rx Quality Level : prc
Quality Level Override : none
Qualified For Use : Yes
Selected For Use : No
Not Selected Due To : on standby
Interface Type : E1
Framing : PCM31 CRC
Line Coding : HDB3
SSM Bit : 8
Output Admin Status : up
Output Source : line reference
Output Reference Selected : ref1
Tx Quality Level : prc
===============================================================================
The following system example shows:
• sync-if timing, or
• sync-if-timing “A” when the SETS reference on the active CPM-A locks to BITS B, or
• sync-if-timing “B” when the SETS reference on the active CPM-B locks to BITS B
Note: The following output applies only to the 7750 SR-1e/2e/3e and 7950 XRS-16/20/40 platforms.
--------------------------------------------------------------------
*A:Dut-B# show system sync-if-timing or show system sync-if-timing "A"
===============================================================================
System Interface Timing Operational Info
===============================================================================
System Status CPM A : Master Locked
Reference Input Mode : Non-revertive
Quality Level Selection : Disabled
Reference Selected : BITS B
System Quality Level : prc
Current Frequency Offset (ppm) : +0
Reference Order : bits ref1 ref2
Reference Input 1
Admin Status : up
Rx Quality Level : prc
Quality Level Override : none
Qualified For Use : Yes
Selected For Use : No
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