Symmetricom TimeHub 5500 Reference Manual

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TimeHub 5500 TL1 Reference Manual
133
Keywords
097-55501-02 Issue 5: June 2003
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5
3
SSSSSSSSSSS SSSS S SSSSS SSSSSSS S SSS S SSSSS S
HFQLEVL (Holdover and Freerun Quality Level)
This keyword defines the quality assumed for the clock card in SSM mode. This
value is used for placing SSM bits onto the output stream when in holdover. The
keyword format is:
HFQLEVL=<value>
Command Example:
RTRV-EQPT::CLK:SC566:::PARAMETER=HFQLEVL;
Response Example:
SYMMBITS 00-06-18 11:45:28
M SC566 COMPLD
"CLK::HFQLEVL = 4"
;
Parameter Value Description
<value> 1 Stratum 1 Traceable (PRS)
2 Synchronized – Traceability Unknown (STU)
3 Stratum 2 Traceable (ST2)
4 Transit Node Clock Traceable (TNC)
5 Stratum 3E Traceable (ST3E)
6 Stratum 3 Traceable (ST3)
7 SONET Minimum Clock (SMC)
8 Do not use for synchronization (DUS)

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English