Check if the SLC is the same in both sides. On 8 Jul 2010, at 09:13, liuxin wrote: > 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 > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7