On Monday8Feb, 2010, at 12:25 AM, Wasim Baig wrote: >> [2010-02-07 23:54:21.932] WARNING[5279]: mtp.c:1443 process_msu: Got >> SLTM with unexpected sls=1, OPC=3128 DPC=3255 on 'l1/0' sls=0, >> state=5. >> > > try sls=1, its wierd they are sending you sls=1 on the first link You were right: this option cleared the warning. You man rocks ! > i'd recommend you do an 'ss7 dump start /tmp/ss7dump.pcap' > > and then wireshark that, and see if you're getting any responses on > mtp3 > from the telco When looking at the dump, it looks like my ss7 box sends a GRS but never gets an ack from the telco. On the other hand, the other side sends an UBL for each circuit but the message is discarded while waiting the GRS ack: [2010-02-08 01:45:53.635] WARNING[7380]: l4isup.c:2709 process_circuit_message: Reset still in progress for CIC=30, typ=UBL, state=0, opc=3128, dpc=3255 message discarded. [2010-02-08 01:45:53.637] WARNING[7380]: l4isup.c:2709 process_circuit_message: Reset still in progress for CIC=29, typ=UBL, state=0, opc=3128, dpc=3255 message discarded. [2010-02-08 01:46:16.925] NOTICE[7380]: l4isup.c:1334 t22_timeout: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=1. Is there a way to disable the group reset ? Thank you ! - vma .