[cisco-voip] Inbound MGCP call dead-air

Wed Dec 18 21:13:14 EST 2019

We rebooted the CCM cluster and the problem persisted...

Traces show no sign of the call int he calllog...

Jonathan

On Wed, Dec 18, 2019 at 8:00 PM Ryan Huff <ryanhuff at outlook.com> wrote:

> Have you pulled a ccm trace and debug voice ccapi inout, to verif you’re
> not seeing any weirdness there?
>
> “no mgcp / mgcp” has been known to fix weird things; I assume you’ve tried
> that though.
>
> Sent from my iPhone
>
> On Dec 18, 2019, at 19:59, Jonathan Charles <jonvoip at gmail.com> wrote:
>
> 
> Inbound call (to x2475) on an MGCP T1-CAS  E&M Wink
>
> Gateway is a 4331 running 16.06.02.SPA, CCM is 11.5.1.2900-21
>
> Get dead air and see no MGCP setup message to CCM, after 60 seconds, call
> times out (debug vpm signal and mgcp packet, below):
>
> 006469: Dec 18 18:23:38.037: htsp_dsp_message: SEND_SIG_STATUS: state=0xC
> timestamp=35130 systime=1042275951
> 006470: Dec 18 18:23:38.037: htsp_process_event: [0/1/1:1(21), EM_ONHOOK,
> E_DSP_SIG_1100]em_onhook_offhook
> 006471: Dec 18 18:23:38.037: htsp_timer - 50 msec
> 006472: Dec 18 18:23:38.088: htsp_process_event: [0/1/1:1(21),
> EM_QUALIFY_SEIZURE,
> E_HTSP_EVENT_TIMER]em_qualify_seizure_timeouthtsp_setup_ind
> 006473: Dec 18 18:23:38.088: [0/1/1:1(21)] get_local_station_id calling
> num= calling name= calling time=12/18 18:23  orig called=
> 006474: Dec 18 18:23:38.088: htsp_timer - 3000 msec
> 006475: Dec 18 18:23:38.090: htsp_process_event: [0/1/1:1(21),
> EM_WAIT_SETUP_ACK, E_HTSP_SETUP_ACK]em_wait_setup_ack_get_ack
> 006476: Dec 18 18:23:38.090: htsp_timer_stop interdigit timer cfgd to 3000
> 006477: Dec 18 18:23:38.090: htsp_timer2 - 127 msec
> 006478: Dec 18 18:23:38.217: htsp_process_event: [0/1/1:1(21),
> EM_WAIT_SETUP_ACK, E_HTSP_EVENT_TIMER2]em_wait_prewink_timer
> 006479: Dec 18 18:23:38.217: em_offhook (0)vnm_dsp_set_sig_state:[recEive
> and transMit0/1/1:1(21)] set signal state = 0x8em_onhook
> (200)vnm_dsp_set_sig_state:[recEive and transMit0/1/1:1(21)] set signal
> state = 0x0
> 006480: Dec 18 18:23:38.611: htsp_digit_ready: digit = 32
> 006481: Dec 18 18:23:38.611: htsp_process_event: [0/1/1:1(21), EM_OFFHOOK,
> E_VTSP_DIGIT]em_offhook_digit_collect
> 006482: Dec 18 18:23:38.751: htsp_digit_ready: digit = 34
> 006483: Dec 18 18:23:38.751: htsp_process_event: [0/1/1:1(21), EM_OFFHOOK,
> E_VTSP_DIGIT]em_offhook_digit_collect
> 006484: Dec 18 18:23:38.892: htsp_digit_ready: digit = 37
> 006485: Dec 18 18:23:38.892: htsp_process_event: [0/1/1:1(21), EM_OFFHOOK,
> E_VTSP_DIGIT]em_offhook_digit_collect
> 006486: Dec 18 18:23:39.032: htsp_digit_ready: digit = 35
> 006487: Dec 18 18:23:39.032: htsp_process_event: [0/1/1:1(21), EM_OFFHOOK,
> E_VTSP_DIGIT]em_offhook_digit_collect
>
> 006488: Dec 18 18:23:41.335: MGCP Packet sent to 10.48.41.81:2427--->
> NTFY 331838278 *@ORHC-VG4331-01.orhcnet.local MGCP 0.1
> X: 0
> O:
> <---
>
> 006489: Dec 18 18:23:41.337: MGCP Packet received from 10.48.41.81:2427
> --->
> 200 331838278
> <---
>
> 006490: Dec 18 18:23:56.336: MGCP Packet sent to 10.48.41.81:2427--->
> NTFY 331838279 *@ORHC-VG4331-01.orhcnet.local MGCP 0.1
> X: 0
> O:
> <---
>
> 006491: Dec 18 18:23:56.337: MGCP Packet received from 10.48.41.81:2427
> --->
> 200 331838279
> <---
>
> 006492: Dec 18 18:24:11.336: MGCP Packet sent to 10.48.41.81:2427--->
> NTFY 331838280 *@ORHC-VG4331-01.orhcnet.local MGCP 0.1
> X: 0
> O:
> <---
>
> 006493: Dec 18 18:24:11.337: MGCP Packet received from 10.48.41.81:2427
> --->
> 200 331838280
> <---
>
> 006494: Dec 18 18:24:26.336: MGCP Packet sent to 10.48.41.81:2427--->
> NTFY 331838281 *@ORHC-VG4331-01.orhcnet.local MGCP 0.1
> X: 0
> O:
> <---
>
> 006495: Dec 18 18:24:26.337: MGCP Packet received from 10.48.41.81:2427
> --->
> 200 331838281
> <---
>
> Configs:
>
>
> controller T1 0/1/1
>  framing sf
>  clock source line primary
>  linecode ami
>  cablelength long 0db
>  ds0-group 1 timeslots 1-24 type e&m-wink-start
>  description Local T1 CAS
> !
> mgcp
> mgcp call-agent 10.48.41.80 2427 service-type mgcp version 0.1
> mgcp rtp unreachable timeout 1000 action notify
> mgcp modem passthrough voip mode nse
> mgcp package-capability mf-package
> mgcp package-capability rtp-package
> mgcp package-capability sst-package
> mgcp package-capability pre-package
> mgcp package-capability fm-package
> no mgcp package-capability res-package
> no mgcp timer receive-rtcp
> mgcp sdp simple
> mgcp bind control source-interface GigabitEthernet0/0/0
> mgcp bind media source-interface GigabitEthernet0/0/0
> mgcp behavior rsip-range tgcp-only
> mgcp behavior comedia-role none
> mgcp behavior comedia-check-media-src disable
> mgcp behavior comedia-sdp-force disable
> !
> ccm-manager fallback-mgcp
> ccm-manager redundant-host 10.48.41.81
> ccm-manager mgcp
> no ccm-manager fax protocol cisco
> ccm-manager config server 10.48.41.81
> ccm-manager config
>
> Any ideas on why MGCP will not send call setup to CCM?
>
>
>
> Jonathan
>
>
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