cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Announcements

498
Views
0
Helpful
2
Replies
Highlighted
Beginner

Calls to the remote office via PBX

Hello, when i call from Cisco to PBX all is ok

But when i want to call to remout office via PBX after 15 seconds is error, becaus now is configured like this (Remoute_office --->PBX--->CiscoGW)

The debug of isdn q931 says

Voice#

Oct 23 05:10:25.943: ISDN Se0/0/0:15 Q931: TX -> SETUP pd = 8  callref = 0x0004

        Sending Complete

        Bearer Capability i = 0x8090A3

                Standard = CCITT

                Transfer Capability = Speech

                Transfer Mode = Circuit

                Transfer Rate = 64 kbit/s

        Channel ID i = 0xA98381

                Exclusive, Channel 1

        Calling Party Number i = 0x0081, '1012'

                Plan:Unknown, Type:Unknown

        Called Party Number i = 0x80, '7101190'

                Plan:Unknown, Type:Unknown

Oct 23 05:10:26.143: ISDN Se0/0/0:15 Q931: RX <- CALL_PROC pd = 8  callref = 0x8004

        Channel ID i = 0xA98381

                Exclusive, Channel 1

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: RX <- CONNECT pd = 8  callref = 0x8004

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: TX -> CONNECT_ACK pd = 8  callref = 0x0004

Oct 23 05:11:00.439: ISDN Se0/0/0:15 Q931: RX <- DISCONNECT pd = 8  callref = 0x8004

        Cause i = 0x80AA - Switching equipment congestion

Oct 23 05:11:00.463: ISDN Se0/0/0:15 Q931: TX -> RELEASE pd = 8  callref = 0x0004

Oct 23 05:11:00.479: ISDN Se0/0/0:15 Q931: RX <- RELEASE_COMP pd = 8  callref = 0x8004

******************************************************************************************************************

Voice#sh voice dsp group all

DSP groups on slot 0:

dsp 1:

  State: UP, firmware: 28.3.5

  Max signal/voice channel: 16/16

  Max credits: 240, Voice credits: 240, Video credits: 0

  num_of_sig_chnls_allocated: 16

  Transcoding channels allocated: 0

  Group: FLEX_GROUP_VOICE, complexity: FLEX

    Shared credits: 240, reserved credits: 0

    Signaling channels allocated: 16

    Voice channels allocated: 0

    Credits used (rounded-up): 0

  Slot: 0

  Device idx: 0

  PVDM Slot: 0

  Dsp Type: SP2600

dsp 7:

  State: UP, firmware: 28.3.5

  Max signal/voice channel: 32/32

  Max credits: 480, Voice credits: 480, Video credits: 0

  num_of_sig_chnls_allocated: 32

  Transcoding channels allocated: 0

  Group: FLEX_GROUP_VOICE, complexity: FLEX

    Shared credits: 480, reserved credits: 0

    Signaling channels allocated: 32

    Voice channels allocated: 0

    Credits used (rounded-up): 0

  Slot: 0

  Device idx: 0

  PVDM Slot: 1

  Dsp Type: SP2600

dsp 8:

  State: UP, firmware: 28.3.5

  Max signal/voice channel: 32/32

  Max credits: 480, Voice credits: 480, Video credits: 0

  num_of_sig_chnls_allocated: 12

  Transcoding channels allocated: 0

  Group: FLEX_GROUP_VOICE, complexity: FLEX

    Shared credits: 480, reserved credits: 0

    Signaling channels allocated: 12

    Voice channels allocated: 0

    Credits used (rounded-up): 0

  Slot: 0

  Device idx: 0

  PVDM Slot: 1

  Dsp Type: SP2600

DSP groups on slot 1:

This command is not applicable to slot 1

  0 DSP resource allocation failure

Voice#

can anybode help? why error come

Cause i = 0x80AA - Switching equipment congestion

1 ACCEPTED SOLUTION

Accepted Solutions
Highlighted

Re: Calls to the remote office via PBX

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: RX <- CONNECT pd = 8  callref = 0x8004

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: TX -> CONNECT_ACK pd = 8  callref = 0x0004

Oct 23 05:11:00.439: ISDN Se0/0/0:15 Q931: RX <- DISCONNECT pd = 8  callref = 0x8004

        Cause i = 0x80AA - Switching equipment congestion

You need to ask the person who manages the PBX what's going on. The Cisco gateway receives the DISCONNECT IE so it's not at fault here. I do not believe this is a timer problem since the call fully connects and then the PBX tears the call down.

View solution in original post

2 REPLIES 2
Highlighted

Re: Calls to the remote office via PBX

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: RX <- CONNECT pd = 8  callref = 0x8004

Oct 23 05:10:34.159: ISDN Se0/0/0:15 Q931: TX -> CONNECT_ACK pd = 8  callref = 0x0004

Oct 23 05:11:00.439: ISDN Se0/0/0:15 Q931: RX <- DISCONNECT pd = 8  callref = 0x8004

        Cause i = 0x80AA - Switching equipment congestion

You need to ask the person who manages the PBX what's going on. The Cisco gateway receives the DISCONNECT IE so it's not at fault here. I do not believe this is a timer problem since the call fully connects and then the PBX tears the call down.

View solution in original post

Highlighted
Beginner

Calls to the remote office via PBX

Thanks Jonферфт, I thought so too

CreatePlease to create content
Content for Community-Ad

Cisco COVID-19 Survey