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ISUP T15 Expired

defash
Level 1
Level 1

I have a PGW installed,I keep getting this alarm on the PGW; ISUP T15 expired for a particular customer signaling service.Calls were failing with disconnect cause of normal unspecified/normal call clearing, also

,few calls were connected with short duration.The PGW was configured in Signaling mode.

1 Reply 1

carenas123
Level 5
Level 5

Make sure that you have configured the ISUP Timers correctly. To check ISUP Timers Supported by Each Protocol, refer http://www.cisco.com/univercd/cc/td/doc/product/access/sc/rel9/prvgde/r9mmlchg.pdf