2009/1/22 Florian Smeets <flo at kasimir.com>: > Hi > > i'm trying to connect a Motorola MSC to asterisk-1.6.1-beta4 + libss7 trunk. see: [0] --- SS7 Up --- Len = 14 [ 80 82 0b 85 e8 43 c2 81 01 00 17 01 01 17 ] FSN: 2 FIB 1 BSN: 0 BIB 1 >[0] MSU [ 80 82 0b ] Network Indicator: 2 Priority: 0 User Part: ISUP (5) [ 85 ] OPC 1801 DPC 1000 SLS 8 [ e8 43 c2 81 ] CIC: 1 [ 01 00 ] Message Type: GRS [ 17 ] So, you are sending the GRS, and wait for GRA from your party (the Motorola MSC) so, as if there is a link configured and set up on the other side, i think that is the most proable reason. -- Krzysztof Drewicz +48 504 17 55 77