Issue 2: Sep 99 TMSL 097-44018-26
Page 123
COMMAND CODE: RTRV-SSM-EQPT (Contd)
RESPONSE FORMAT (Contd)
parameter value meaning
ssmmsg QL-DNU Do not use for synchronization
QL-DUS Do not use for synchronization
QL-NONE SSM is not used
QL-NORM No quality level has been assigned; the incoming quality
level message will be used, along with equipment condi-
tions, to determine the output quality level message
QL-PRC Signal is traceable to a primary reference clock
QL-PRS Signal is traceable to a primary reference source
QL-RES Signal traceable to a user-defined level
QL-SEC Signal is traceable to SDH equipment clock
QL-SMC Signal is traceable to SONET minimum clock
QL-SSUL Signal is traceable to synchronization supply unit local
QL-SSUT Signal is traceable to synchronization supply unit transit
QL-ST2 Signal is traceable to a stratum 2 level
QL-ST3 Signal is traceable to a stratum 3 level
QL-ST3E Signal is traceable to a stratum 3E level
QL-ST4 Signal is traceable to a stratum 4 level
QL-STU Signal is traceable to an unknown stratum level
QL-TNC Signal is traceable to a transit node clock
QL-UNK Signal is traceable to an unknown stratum level