@Goke M Aruna _/etc/dahdi/system.conf_ _Machine1:_ I tryed with mtp2, bchan, dchan span=1,0,0,ccs,hdb3 bchan=1-15,17-31 #mtp2=16 #bchan=16 dchan=16 _Machine2:_ span=1,1,0,ccs,hdb3 bchan=1-15,17-31 #mtp2=16 #bchan=16 dchan=16 Results : Machine 1: # rasterisk -x "ss7 link status" linkset:siuc, link:l1/16, state:INSERVICE, sls:0, total: 4294293/ 16 Machine 2: # rasterisk -x "ss7 link status" linkset:siuc, link:l1/16, state:INSERVICE, sls:0, total: 4415921/ 16 Still i have the next issues : CLI> ss7 linestat Linkset: siuc CIC 1 Idle Reset pending ... CIC 31 Idle Reset pending logs: [Mar 18 14:50:05] WARNING[28470]: l4isup.c:5057 l4isup_event: Received UEC (CIC 1), link 'l1'. [Mar 18 14:50:05] WARNING[28470]: l4isup.c:5069 l4isup_event: Received CIC=1 for unequipped circuit (typ=UEC), link 'l1'. [Mar 18 14:50:05] WARNING[28470]: l4isup.c:5057 l4isup_event: Received UEC (CIC 17), link 'l1'. [Mar 18 14:50:05] WARNING[28470]: l4isup.c:5069 l4isup_event: Received CIC=17 for unequipped circuit (typ=UEC), link 'l1'. [Mar 18 14:50:35] NOTICE[28470]: l4isup.c:1559 t22_timeout: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=1. [Mar 18 14:50:35] NOTICE[28470]: l4isup.c:1559 t22_timeout: T22 timeout (No "circuit group reset acknowledge" from peer) CIC=17. [Mar 18 14:50:35] WARNING[28470]: l4isup.c:5057 l4isup_event: Received UEC (CIC 1), link 'l1'. [Mar 18 14:50:35] WARNING[28470]: l4isup.c:5069 l4isup_event: Received CIC=1 for unequipped circuit (typ=UEC), link 'l1'. [Mar 18 14:50:35] WARNING[28470]: l4isup.c:5057 l4isup_event: Received UEC (CIC 17), link 'l1'. [Mar 18 14:50:35] WARNING[28470]: l4isup.c:5069 l4isup_event: Received CIC=17 for unequipped circuit (typ=UEC), link 'l1'. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20130318/3a2537c0/attachment.htm>