Thrane&Thrane TT-3084A Sailor Fleet77, User Manual

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Troubleshooting List of Error messages
6
relevant terrestrial circuit (i.e., normal
clearing)
1F11 Called Party is
busy LES is clearing the call because the
terrestrial called party is engaged (busy)
1F21 No User
responded LES is clearing the call because
appropriate "off-hook" signalling from the
terrestrial called party has not been
received by the LES within the allowed
time limit
1F31 LES is clearing the call in fixed-originated
call setup, because a subsequent 56/64
kbit/s call request was not received from
the terrestrial-user TE / calling party
following establishment of a previous
56/64 kbit/s call multiplexed onto a single
carrier.
1F61 Destination
out of order LES is clearing the call because of the
detection of a failure in the relevant
terrestrial circuit
1F62 Normal The LES is clearing the call because the
terrestrial calling party or the terrestrial
network has cleared the call before the
"MES connect" message has been received
by the LES.
144 May 2005