On Monday8Feb, 2010, at 1:53 AM, vallimamod abdullah wrote: > > 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 ? Replying to myself, I finally found the origin of this problem: my point code was wrong :-( I have finally managed to receive a call succesfully over my link !! There is a last issue: When I am called over this link, the caller does not hear any ring tone. I have the following in the logs when I receive the sip ring message: [2010-02-08 03:20:11.331] -- SIP/officiob-085b46e8 is ringing l4isup.c: SS7 indicate CIC=1. l4isup.c: Sending ALERTING call progress for CIC=1 in-band ind=0. I guess there is something to see with inband indicator... Any idea ? Thank you ! - vma .