HI I try configure my chan_ss7 ,everything working fine with on one DPC on one signaling link. But my operator was give mi two DPC on one signal link and second signal i redundant. My confiuration is Sangoma 8xE1. on first 6xE1 I must use DPC 3434 and on 7 and 8 E1 a I need use DPC 13442 But when I try up this I get problem witch overlaping CIC and operator still get DPC3434 on 7 and 8 E1. How useing 2 dpc in one signaling link please help , (I was search google 2 weeks nothing finded) ??????? My ss7 is: [linkset-MSC1] enabled => yes enable_st => no use_connect => yes hunting_policy => even_mru subservice => auto context => incoming language => pl t35 => 15000,timeout [link-l1] linkset => MSC1 channels => 1-15,17-31 schannel => 16 firstcic => 1 enabled => yes [link-l2] linkset => MSC1 channels => 1-15,17-31 schannel =>16 firstcic => 33 enabled => yes [link-l3] linkset => MSC1 channels => 1-31 schannel => firstcic => 65 enabled => yes [link-l4] linkset => MSC1 channels => 1-31 schannel => firstcic => 97 enabled => yes [link-l5] linkset => MSC1 channels => 1-31 schannel => firstcic => 129 enabled => yes [link-l6] linkset => MSC1 channels => 1-31 schannel => firstcic => 161 enabled => yes [link-l7] linkset => MSC1 channels => 1-31 schannel => firstcic => 1 enabled => yes [link-l8] linkset => MSC1 channels => 1-31 schannel => firstcic => 33 enabled => yes [host-netia1] enabled => yes default_linkset => MSC1 opc => 14107 dpc => MSC1:3434,l7:13442,l8:13442 links => l1:1,l2:2,l3:3,l4:4,l5:5,l6:6,l7:7,l8:8 if-1 => 192.168.1.1 Regards Grzegorz phone:224937014,224937007 ICQ number: 619538873 email: gm at conino.com.pl