Hi all experts, Now, I am using asterisk + zaptel + ss7 on my centos system. But after start asterisk, i always got the error on CLI console. -------------------------------------------------------------------------------------------------------------- *CLI> [Jul 10 03:59:40] WARNING[6445]: mtp.c:953 timeout_sltm_t1:* No SLTA received within Q.707 timer T1, trying again on link 'l1'.* [Jul 10 03:59:49] ERROR[6445]: mtp.c:958 timeout_sltm_t1: *No SLTA received within Q.707 timer T1, faulting link on link 'l1'.* [Jul 10 03:59:49] WARNING[6445]: chan_ss7.c:622 process_event:* MTP is now DOWN on link 'l1'.* [Jul 10 03:59:49] NOTICE[6445]: mtp.c:606 mtp_changeover: MTP changeover last_ack=4, last_sent=4, from schannel 16, no INSERVICE schannel found [Jul 10 03:59:49] NOTICE[6445]: mtp.c:610 mtp_changeover: Failover not possible, no other signalling link and no other host available. [Jul 10 03:59:52] NOTICE[6445]: mtp.c:1176 mtp2_good_frame: Sending TRA to peer on link 'l1'.... [Jul 10 04:00:01] WARNING[6445]: mtp.c:953 timeout_sltm_t1: No SLTA received within Q.707 timer T1, trying again on link 'l1'. [Jul 10 04:00:10] ERROR[6445]: mtp.c:958 timeout_sltm_t1: No SLTA received within Q.707 timer T1, faulting link on link 'l1'. [Jul 10 04:00:10] WARNING[6445]: chan_ss7.c:622 process_event: MTP is now DOWN on link 'l1'. [Jul 10 04:00:10] NOTICE[6445]: mtp.c:606 mtp_changeover: MTP changeover last_ack=8, last_sent=8, from schannel 16, no INSERVICE schannel found [Jul 10 04:00:10] NOTICE[6445]: mtp.c:610 mtp_changeover: Failover not possible, no other signalling link and no other host available. [Jul 10 04:00:14] NOTICE[6445]: mtp.c:1176 mtp2_good_frame: Sending TRA to peer on link 'l1'.... [Jul 10 04:00:14] NOTICE[6445]: mtp.c:1053 mtp2_process_lssu: Got status indication 'OS' while INSERVICE on link 'l1'. [Jul 10 04:00:14] WARNING[6445]: chan_ss7.c:622 process_event: MTP is now DOWN on link 'l1'. -------------------------------------------------------------------------------------------------------------- my config files: software & hardware env -------------------------------------------------------------------------------------------------------------- asterisk-1.4.20 zaptel-1.4.11 chan_ss7-1.1 centos 5.5 Openvox D210P -------------------------------------------------------------------------------------------------------------- zaptel.conf -------------------------------------------------------------------------------------------------------------- # Span 1: TE2/0/1 "T2XXP (PCI) Card 0 Span 1" (MASTER) span=1,1,0,ccs,hdb3 # termtype: te bchan=1-31 # Span 2: TE2/0/2 "T2XXP (PCI) Card 0 Span 2" span=2,2,0,ccs,hdb3 # termtype: te bchan=32-62 # Global data loadzone = cn defaultzone = cn -------------------------------------------------------------------------------------------------------------- ss7.conf -------------------------------------------------------------------------------------------------------------- [linkset-ls1] enabled => yes enable_st => no use_connect => yes hunting_policy => even_mru context => ss7_call language => cn subservice => auto variant => CHINA [link-l1] linkset => ls1 channels => 1-15,17-31 schannel => 16 firstcic => 0 enabled => yes echocancel => no echocan_train => 350 echocan_taps => 128 ;[link-l2] ;linkset =>ls1 ;channels => 1-31 ;schannel => ;firstcic => 33 ;enabled => yes [host-v2-sip] enabled => yes opc => 2414205 dpc => ls1:2414230 links => l1:1 -------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------- *CLI> ss7 link status linkset ls1, link l1, schannel 16, sls 0, INSERVICE, rx: 3, tx: 1/3, sentseq/lastack: 3/3, total 102144, 102240 -------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------- *CLI> ss7 linestat Linkset: ls1 CIC 0 Idle Reset pending CIC 1 Idle Reset pending BLOCKED Local Hardware CIC 2 Idle Reset pending BLOCKED Local Hardware CIC 3 Idle Reset pending BLOCKED Local Hardware CIC 4 Idle Reset pending BLOCKED Local Hardware CIC 5 Idle Reset pending BLOCKED Local Hardware CIC 6 Idle Reset pending BLOCKED Local Hardware CIC 7 Idle Reset pending BLOCKED Local Hardware CIC 8 Idle Reset pending BLOCKED Local Hardware CIC 9 Idle Reset pending BLOCKED Local Hardware CIC 10 Idle Reset pending BLOCKED Local Hardware CIC 11 Idle Reset pending BLOCKED Local Hardware CIC 12 Idle Reset pending BLOCKED Local Hardware CIC 13 Idle Reset pending BLOCKED Local Hardware CIC 14 Idle Reset pending BLOCKED Local Hardware CIC 16 Idle Reset pending BLOCKED Local Hardware CIC 17 Idle Reset pending BLOCKED Local Hardware CIC 18 Idle Reset pending BLOCKED Local Hardware CIC 19 Idle Reset pending BLOCKED Local Hardware CIC 20 Idle Reset pending BLOCKED Local Hardware CIC 21 Idle Reset pending BLOCKED Local Hardware CIC 22 Idle Reset pending BLOCKED Local Hardware CIC 23 Idle Reset pending BLOCKED Local Hardware CIC 24 Idle Reset pending BLOCKED Local Hardware CIC 25 Idle Reset pending BLOCKED Local Hardware CIC 26 Idle Reset pending BLOCKED Local Hardware CIC 27 Idle Reset pending BLOCKED Local Hardware CIC 28 Idle Reset pending BLOCKED Local Hardware CIC 29 Idle Reset pending BLOCKED Local Hardware CIC 30 Idle Reset pending BLOCKED Local Hardware -------------------------------------------------------------------------------------------------------------- I am looking your help ! Thanks your comments liuxin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100708/a010d569/attachment.htm