Hp-Tim; Clear The Hp-Tim Alarm; Hp-Uneq; Clear The Hp-Uneq Alarm - Cisco ONS 15600 SDH Troubleshooting Manual

Chapter 2 Alarm Troubleshooting
Clear the main alarm. See the appropriate alarm section in this chapter for procedures.
Step 3
If the condition does not clear, log into the Cisco Technical Support Website at
Step 4
http://www.cisco.com/techsupport for more information or log into
http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml to obtain a directory of toll-free
Technical Support numbers for your country.

2.6.97 HP-TIM

The TIM High-Order TIM Failure alarm indicates that the trace identifier J1 byte of the high-order
(VC-4 or VC-3) overhead is faulty. HP-TIM occurs when there is a mismatch between the transmitted
and received J1 identifier byte in the SDH path overhead. The error can originate at the transmit end or
the receive end.

Clear the HP-TIM Alarm

Use an optical test set capable of viewing SDH path overhead to determine the validity of the J1 byte.
Step 1
For specific procedures to use the test set equipment, consult the manufacturer. Examine the signal as
near to the reporting card as possible.
•
Step 2 If the output card signal is valid, complete the
Step 3 If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or log into http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml to
obtain a directory of toll-free Technical Support numbers for your country. If the alarm applies to
VCTRM-HP, it is a service-affecting problem.

2.6.98 HP-UNEQ

The signal label mismatch fault (SLMF) Unequipped High-Order Path alarm applies to the C2 path
signal label byte in the high-order (VC-4) path overhead. HP-UNEQ occurs when no C2 byte is received
in the SDH path overhead.

Clear the HP-UNEQ Alarm

From the View menu, choose Go to Network View.
Step 1
Right-click the alarm to display the Select Affected Circuits shortcut menu.
Step 2
Click Select Affected Circuits.
Step 3
July 2010
Default Severities: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Objects: VCMON-HP
Examine the signal as close as possible to the output card.
Default Severity: Critical (CR), Service-Affecting (SA)
Logical ObjectS: VCMON-HP
"Clear the SYNCPRI Alarm" procedure on page
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
2.6.97 HP-TIM
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