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Commands

Command Description

80 TimeHub 5500 TL1 Reference Guide 097-55501-02 Issue 7 – January, 2005

<event> EXCD24HR The indicated Clock card was in holdover for over 24 h

IMCRST The network address parameters of the Management

card have been changed and the Management card is

re initializing

INDISQ A reference input was disqualified by the Clock card

INPSSM The SSM value of the indicated input has changed

MEASRNG The input frequency has drifted beyond the

measurement range of the Clock card

MEASRP A performance measurement has crossed the

indicated threshold

NETCLOS The Network IMC card is closing the network

connection

NVERROR The non-volatile random access memory has failed on

the indicated card

OPCDFL A hardware or firmware failure has occurred on the

indicated Output Driver card(s) or active Clock card

OPCDIN An Output Driver card was inserted in the indicated

location in the shelf

OPCDNA The Clock cards cannot communicate with the

indicated Output Driver card

OPCDNP The Management card cannot detect the presence of a

required Output Driver card

SECACTV The Clock card designated with the inferior oscillator is

active because the Force Active pushbutton was

pressed or the superior Clock card failed

SNDRIFT The frequency of an input signal, as compared to the

clock oscillator, has drifted beyond the acceptable

limits

SNFAIL An alarm signal is present in the shelf, but has not

been identified by the card generating the alarm signal

SNFREE The Clock card is generating a reference output, but

there are no qualified inputs and holdover mode is not

available

Parameter Value Description

Symmetricom TimeHub 5500 Reference Guide

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