Dear fellows i am having strange problem, my scenario is as follow. . 10 E1 Total . 4 E1s are connected to server server 1(ss7) . 6 E1s are conned to server 2 (media) Signaling is working on 4th e1 on 1st server, i configured and run mtp3d service on ss7 server for signaling wich is working fine, but when i start 2nd server (media only) it does'nt talk with the mtp3d server. how ever 1st server works fine if i shutdown asterisk process on 1st server and start restart asterisk on media only server it works fine like charm. bellow is my configuration. [linkset-g0] enabled => yes enable_st => no use_connect => yes hunting_policy => seq_lth subservice => auto context => ss7in language => cn variant => ITU [link-l1] linkset => g0 channels => 1-31 schannel => firstcic => 193 enabled => yes [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 => 2-31 schannel => 1 at ss7:12000 firstcic => 289 enabled => yes sltm => no ;sls => 0 stp => 3333 [link-l5] linkset => g0 channels => 1-31 schannel => firstcic => 321 enabled => yes [link-l6] linkset => g0 channels => 1-31 schannel => firstcic => 353 enabled => yes [link-l7] linkset => g0 channels => 1-31 schannel => firstcic => 385 enabled => yes ;[link-l8] ;linkset => g0 ;channels => 1-31 ;schannel => ;firstcic => ;enabled => yes [link-l9] linkset => g0 channels => 1-31 schannel => firstcic => 417 enabled => yes [link-l10] linkset => g0 channels => 1-31 schannel => firstcic => 449 enabled => yes [link-l11] linkset => g0 channels => 1-31 schannel => firstcic => 481 enabled => yes ;[link-l2] ;linkset => g0 ;channels => 1-31 ;schannel => ;firstcic => ;enabled => yes [host-ss7] ;default_linkset => g0 enabled => yes opc => 1111 dpc => g0:2222 links => l1:1,l2:2,l3:3,l4:4 if-1 => 10.224.0.16 if-2 => 10.1.1.1 [host-media] ;default_linkset => g0 enabled => yes opc => 1111 dpc => g0:2222 links => l5:1,l6:2,l7:3,l9:5,l10:6,l11:7 if-1 => 10.224.0.17 if-2 => 10.1.1.2 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20160415/f2b91638/attachment.html>