I am using following versions of ss7, dahdi and asterisk my ss7 link is up but CIC reset is in pending status and i am getting. SS7: chan_ss7-2.1.0 DHADI: dahdi-linux-complete-2.11.0 asterisk asterisk-11.21.1 Status: >ss7 show channels CIC 193 Idle Reset pending CIC 194 Idle Reset pending CIC 195 Idle Reset pending CIC 196 Idle Reset pending CIC 197 Idle Reset pending CIC 198 Idle Reset pending................... ss7*CLI> ss7 link status linkset:g0, link:l1/16, state:INSERVICE, sls:0, total: 8157872/8157664 Configuration: cat /etc/asterisk/ss7.conf [linkset-g0] enabled => yes enable_st => yes use_connect => no hunting_policy => seq_lth subservice => 8 context => ss7in language => cn variant => ITU noa => 1 [link-l1] linkset => g0 channels => 1-15,17-31 sls => 0 schannel => 16 firstcic => 193 enabled => yes stp => 3 sltm => no [link-l2] linkset => g0 channels => 1-31 schannel => firstcic => 225 enabled => yes [link-l3] linkset => g0 channels => 1-31 schannel => firstcic => 257 enabled => yes [link-l4] linkset => g0 channels => 1-31 schannel => firstcic => 289 enabled => yes [host-ss7] default_linkset => g0 enabled => yes opc => 1 dpc => g0:2 links => l1:1,l2:2,l3:3,l4:4 ssn => 7 globaltitle => 0x00, 0x04, 0x01, 67202 cat /etc/dahdi/system.conf loadzone=us defaultzone=us #Sangoma A104 port 1 [slot:4 bus:20 span:1] <wanpipe1> span=1,1,0,ccs,hdb3 bchan=1-31 #Sangoma A104 port 2 [slot:4 bus:20 span:2] <wanpipe2> span=2,2,0,ccs,hdb3 bchan=32-62 echocanceller=mg2,32-62 #Sangoma A104 port 3 [slot:4 bus:20 span:3] <wanpipe3> span=3,3,0,ccs,hdb3 bchan=63-93 echocanceller=mg2,63-93 #Sangoma A104 port 4 [slot:4 bus:20 span:4] <wanpipe4> span=4,4,0,ccs,hdb3 bchan=94-124 echocanceller=mg2,94-124