Avaya S8700 - Page 127

ATM Tips
Issue 1 May 2002
4-53555-233-143
In this example the errors that have ATM-NTWK for Name and 1 for Data
indicate an error returned to the TN230X from the ATM network. In this
case, Type indicates the cause code returned by the ATM network (see
Table 4-6 on page 4-53). In the previous example, two cause codes (41
and 3) are reported from the ATM network. For more information about
these cause codes and repair information see ‘‘ATM-NTWK (ATM Network
Error)’’ on page 8-232.
ATM Call Control
Are ATM signaling connections being setup to A500 Call Control?
Enter show switch circuit table on the A500 console. Figure 4-33 shows the
screen output.
Table 4-6. Observed Cause Codes
Cause
Code Definition Observed Cause
3 No route to destination The ATM addresses administered in the ATM switch
(show signaling routes or show signaling esi) or in
S8700 Multi-Connect (display atm pnc) are incorrect.
31 Normal, unspecified This is a normal return.
41 Temporary failure This “try again later” cause code has been observed
when the source of the problem is on another port (for
example, a routing problem on another port that
displays cause code 3).
47 Resources unavailable,
unspecified
S8700 Multi-Connect call volume is too high for the
available resources in the ATM network.
63 Service or option unavailable,
unspecified
S8700 Multi-Connect call volume is too high for the
available resources in the ATM network.