User manual
Troubleshooting  List of Error messages 
6
Cause Code  Description  Event 
has not been received by the LES within 
the allowed time limit 
15C4  Protocol error. 
Unspecified 
LES is clearing the call because neither the 
"service address" information nor a 
"Scrambling Vector" message (type 8DH) 
has been received by the LES within the 
allowed time limit 
15C5  Protocol error. 
Unspecified 
LES is clearing the call because the 
complete "credit card data" information 
has not been received by the LES within 
the allowed time limit 
15C6  Reserved  Call failed, LES time-out (return carrier 
identifier) 
15C7 No answer 
from user 
(user alerted) 
LES is clearing the call because a "MES 
Connect" message (type 99H) has not 
been received by the LES within the 
allowed time limit 
15C8  Reserved   
15C9    LES is clearing the call because a 
"authentication reply" message (type B6H) 
has not been received by the LES within 
the allowed time limit 
15CA    LES is clearing the call because a 
"notification acknowledge" message (type 
BAH) has not been received by the LES 
within the allowed time limit 
15CB    LES is clearing the call because the 
98  May 2005 










