[cisco-voip] CUCM/CUBE Sip Issue - Anonymous Calls Dropped

[Brian Meade]

This is a common issue if you're doing call blocking on CUCM.  Are you
using that feature?


On Thu, Aug 14, 2014 at 9:57 AM, Gary Parker <G.J.Parker at lboro.ac.uk> wrote:

> I’m currently having some problems with a Cisco 2921 with CUBE dropping
> inbound SIP calls with
>
> "Calling Number           : anonymous”
>
> ...with a 404 disconnect cause.
>
> The gateway is well firewalled to only allow connections from our SIP
> provider so I’m happy to allow anonymous calls but I can’t figure out how
> to tell the CUBE software (or is it CUCM?) to do this.
>
> CUCM is 8.6.2, the gateway is running IOS 15.1(4)M3
>
>
> Below is some example "debug ccsip calls"
>
> Aug 14 09:35:45.323: //531319/3358892B9F32/SIP/Call/sipSPICallInfo:
> The Call Setup Information is:
> Call Control Block (CCB) : 0x2BD826F0
> State of The Call        : STATE_DEAD
> TCP Sockets Used         : NO
> Calling Number           : anonymous
> Called Number            : 01509277705
> Source IP Address (Sig  ): yy.yy.yy.yy
> Destn SIP Req Addr:Port  : xx.xx.xx.xx:5060
> Destn SIP Resp Addr:Port : xx.xx.xx.xx:5060
> Destination Name         : xx.xx.xx.xx
>
> Aug 14 09:35:45.323: //531319/3358892B9F32/SIP/Call/sipSPIMediaCallInfo:
> Number of Media Streams: 1
> Media Stream             : 1
> Negotiated Codec         : g711alaw
> Negotiated Codec Bytes   : 160
> Nego. Codec payload      : 8 (tx), 8 (rx)
> Negotiated Dtmf-relay    : 6
> Dtmf-relay Payload       : 101 (tx), 101 (rx)
> Source IP Address (Media): yy.yy.yy.yy
> Source IP Port    (Media): 28718
> Destn  IP Address (Media): xx.xx.xx.xx
> Destn  IP Port    (Media): 54782
> Orig Destn IP Address:Port (Media): [ - ]:0
>
> Aug 14 09:35:45.323: //531319/3358892B9F32/SIP/Call/sipSPICallInfo:
> Disconnect Cause (CC)    : 1
> Disconnect Cause (SIP)   : 404
>
> ---
> /-Gary Parker----------------------------------f--\
> |     Unified Communications Service Manager      |
> n       Loughborough University IT Services       |
> |     Tel: +441509635635  Mob: +447989172258      o
> |     http://delphium.lboro.ac.uk/pubkey.txt      |
> \r----------------------------------------------d-/
>
>
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