User manual
Troubleshooting  List of Error messages 
6
Cause Code  Description  Event 
responded  appropriate "off-hook" signaling has not 
been received from the addressed MES 
terminal (including any authorized 
diversions) within the allowed time limit 
1081 Identified 
channel does 
not exist 
MES is rejecting the call because the 
specified MES terminal number has not 
been installed, and MES has not been 
authorized to divert calls which are 
addressed to that number 
1091  Destination 
out of order 
MES is rejecting the call because the 
specified MES terminal number is 
currently out-of-service, and MES has not 
been authorized to divert calls which are 
addressed to that number 
1092 Destination 
out of order 
MES is clearing the fixed-originated call 
because subsequent to the acceptance of 
the call and the signaling of the identity of 
the mobile terminal to which the call will 
actually be routed, that terminal has 
become out-of-service and hence cannot 
be rung 
1141    Call cleared, MES initiated pre-emption 
1142    Call cleared, MES initiated pre-emption 
1143  Preemption  MES is prematurely clearing the fixed-
originated call which is in the process of 
being established because the MES user 
has initiated a call from a terminal which 
is authorized to automatically preempt an 
existing fixed-originated call 
90  May 2005 










