[cisco-voip] BIB Configuration Help

Deepak Maggo dmaggo at ipcelerate.com
Thu Mar 28 10:53:55 EDT 2013


No its not going through any of it. I am using G711 codec.

No I don't have any firewall/acl in the network.


*Thanks & Regards,*
*Deepak Maggo*


On Thu, Mar 28, 2013 at 7:25 PM, Scott Voll <svoll.voip at gmail.com> wrote:

> Someone else can chime in at any point, but the only way I can see that
> you would get RTP packets from CM, is if it's running through a MTP,
> Confernce, or transcoder based on a CM server.
>
>  Can you confirm if it is going through one of the above?
>
> What codec are you using?
>
> Do you have any network acl's / Firewall issues that may be blocking any
> traffic?
>
> Hope that helps
>
> Scott
>
>
> On Wed, Mar 27, 2013 at 10:31 PM, Deepak Maggo <dmaggo at ipcelerate.com>wrote:
>
>> Hi Scott,
>>
>> 1. Yes I am absolutely sure I verified it through Wireshark. packets are
>> coming from Call Manager IP when I make call from IP phone (with BIB
>> enabled) to PSTN through MGCP gateway (in this case I am receiving all RTP
>> packets from both Agent & Customer voice stream).
>> 2. By alternate packets I mean that when I make a call from IP Phone to
>> IP Phone then under Wireshark on recording server it shows that RTP packets
>> coming from the IP phone with BIB enabled but the sequence number of RTP
>> packets is not continues, RTP packet with alternate  sequence number is
>> missing because of this my recording server giving me choppy recordings. As
>> you can see below RTP packet with *Seq=20857* is missing and it is
>> consistent through out the stream of RTP packets from phone  (.163 is IP
>> Phone and .201 is Recording server).
>>
>> No.     Time           Source                Destination
>> Protocol Length Info
>>      84 17.296525000   10.X.X.163          10.X.X.207          RTP
>> 214    PT=ITU-T G.711 PCMU, SSRC=0x1603A8EB, Seq=20856, Time=209014710
>>
>> No. Time Source Destination Protocol Length Info
>> 98 17.336996000 10.X.X.163          10.X.X.207          RTP 214 PT=ITU-T
>> G.711 PCMU, SSRC=0x1603A8EB, Seq=20858, Time=209015030
>>
>> I tried with CUCM 9.0 as well but I am getting the same response.
>>
>>
>> *Thanks & Regards,*
>> *Deepak Maggo*
>>
>>
>> On Wed, Mar 27, 2013 at 11:29 PM, Scott Voll <svoll.voip at gmail.com>wrote:
>>
>>> 1.  are you sure it's not coming from the GW?
>>> 2.  What are alternate RTP packets.
>>>
>>> What software package are you using for the recording?
>>>
>>> BIB in CM 7.x notes:
>>>
>>> BIB on device needs to be enabled
>>> on the line you need a set your recording option to auto, setup your
>>> recording profile and CSS
>>> you will need to associate the device being used to the Application user
>>> for the app your using.
>>> You can not have shared lines in my experience (may be application
>>> specific)
>>>
>>> BIB in CM 8 is much better.
>>>
>>> Setup EM users then you can just assign the EM profile to the
>>> application user and don't have to worry about which phones are associated.
>>>
>>> Hope that helps
>>>
>>> Scott
>>>
>>>
>>>
>>> On Wed, Mar 27, 2013 at 10:34 AM, Deepak Maggo <dmaggo at ipcelerate.com>wrote:
>>>
>>>> Hi,
>>>>
>>>> I am facing the following problems when configuring my CUCM 7.0 to
>>>> record calls using BIB feature:
>>>>
>>>> 1. When IP phone makes call to PSTN (using MGCP Gateway) then I receive
>>>> the packets but they are coming from CUCM instead of from IP phone.
>>>>
>>>> 2. When IP phone makes call to IP Phone (on same CUCM) then I do
>>>> receive the packets from IP phone but its sending only alternate RTP
>>>> packets.
>>>>
>>>> I'll appreciate any help to solve this issue.
>>>>
>>>> Thanks in advance.
>>>>
>>>>
>>>> *Thanks & Regards,*
>>>> *Deepak Maggo*
>>>>
>>>>
>>>> _______________________________________________
>>>> cisco-voip mailing list
>>>> cisco-voip at puck.nether.net
>>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>>
>>>>
>>>
>>
>
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