Specifications

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Cisco ONS 15454 and Cisco ONS 15327 TL1 Command Guide, R3.3
May 2002
Chapter 3 TL1 Command Descriptions
TL1 Commands
3.5.49 OPR-LPBK-<MOD2_IO>: Operate Loopback (DS1, EC1, G1000, OC3, OC12,
OC48, OC192, T1, T3)
(OC192 supported for ONS 15454 only)
This command operates a signal loopback on an I/O card.
Notes:
1. The optional [<LPBKTYPE>] defaults to FACILITY in this command.
2. The TERMINAL loopback type is not supported for the DS1 line of a DS3XM card.
3.5.50 OPR-PROTNSW-<OCN_TYPE>: Operate Protection Switch (OC3, OC12,
OC48, OC192)
(OC192 supported for ONS 15454 only)
This command instructs the NE to initiate a SONET line protection switch request. User switch requests
initiated with this command remain active until they are released via the RLS-PROTNSW-OCN
command or are overridden by a higher priority protection switch request.
The switch commands; MAN (Manual Switch), FRCD (Forced Switch) and LOCKOUT (Lockout) are
supported by the ONS 15454.
Manual Switch of Protection Line (to Working Line). If the AID identifies the protection line, then (only
in the 1+1 architecture) service will be transferred from the protection line to the working line, unless a
request of equal or higher priority is in effect.
Manual Switch of Working Line (to Protection Line). If the AID identifies a working line, then service
will be switched from the working line to the protection line unless a request of equal or higher priority
is in effect.
Force Switch of Protection Line (to Working Line). If the AID identifies the protection line, then (only
in the 1+1 architecture) service will be transferred from the protection line to the working line unless a
request of equal or higher priority is in effect.
Section OPR-LPBK-<MOD2_IO> Description
Category Testing
Security Maintenance
Related
Messages
RLS-LPBK-<MOD2_IO>
Input Format OPR-LPBK-<MOD2_IO>:[<TID>]:<AID>:<CTAG>::,,,[<LPBKTYPE>];
where:
• <AID> is the access identifier. The <AID> is only supported for FACILITY and
DS1; <AID> is from the “ALL” section on page 4-5
• <LPBKTYPE> indicates the loopback type; valid values for <LPBKTYPE> are
shown in the “LPBK_TYPE” section on page 4-43
Input Example OPR-LPBK-DS1:PTREYES:DS1-4-2-13:203::,,,FACILITY;
Errors This message generates all the default errors