Voice over IP Cisco - CUBE or IP IP GW with MTP

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Author CUBE or IP IP GW with MTP
Ryan O'Connell

2007-10-26, 1:11 am

Hello all,



Quick question, on IOS routers you can use DSP resources as MTP. I
understand and implemented this many times in the past using SCCP
commands that point back to CallManager or CallManager Express. I'm just
wondering in the case of CUBE or IP-IP GW used as a SIP trunk to the
Service provider, and we are not using CallManager or CallManager
Express can I still use the DSP's for MTP's, Transcoding? In my case I'm
specifically looking for MTP's cause I need it for FAST Start H.323
calls.



According to the attached Document there is such thing as a "HARDWARE
based MTP" but the bullet stats that it uses SCCP

1. MTPs ( and Transcoders ) can be controlled by Communications
Manager or the cisco Unified Border Element (via SCCP)

So do they mean that I have to turn on "TELEPHONY-SERVICES" just to make
use of these MTP or am I missing something



Ryan





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tele

2007-10-26, 7:12 am

Hi,

Ryan yes you need turn on "telephony-services".
You can also use an external DSP farm for the MTP or transcoding.

http://www.cisco.com/en/US/products...008076161a.html



:tele

On Thu, 2007-10-25 at 22:34 -0400, Ryan O'Connell wrote:
> Hello all,
>
>
>
> Quick question, on IOS routers you can use DSP resources as MTP. I
> understand and implemented this many times in the past using SCCP
> commands that point back to CallManager or CallManager Express. I'm
> just wondering in the case of CUBE or IP-IP GW used as a SIP trunk to
> the Service provider, and we are not using CallManager or CallManager
> Express can I still use the DSP's for MTP's, Transcoding? In my case
> I'm specifically looking for MTP's cause I need it for FAST Start
> H.323 calls.
>
>
>
> According to the attached Document there is such thing as a "HARDWARE
> based MTP" but the bullet stats that it uses SCCP
>
> 1. MTPs ( and Transcoders ) can be controlled by Communications
> Manager or the cisco Unified Border Element (via SCCP)
>
> So do they mean that I have to turn on "TELEPHONY-SERVICES" just to
> make use of these MTP or am I missing something
>
>
>
> Ryan
>
>
>
>
>
>
>
> ________________________________________
______________________________
> Privileged/Confidential Information may be contained in this message.
> Disclosure to any person other than the named recipient is
> unauthorized. If you are not the intended recipient, please delete
> all copies of this information and kindly notify the sender by reply
> email. Opinions, conclusions and other information in this message
> that do not relate to the official business of UNIS LUMIN Inc. shall
> be understood as neither given nor endorsed by it. UNIS LUMIN Inc.
> and any of its subsidiaries reserve the right to monitor all e-mail
> communications through its networks. Thank you.
>
>
> ________________________________________
______________________________
>
> Disclaimer: This e-mail communication and any attachments may contain
> confidential and privileged information and is for use by the
> designated addressee(s) named above only. If you are not the intended
> addressee, you are hereby notified that you have received this
> communication in error and that any use or reproduction of this email
> or its contents is strictly prohibited and may be unlawful. If you
> have received this communication in error, please notify us
> immediately by replying to this message and deleting it from your
> computer. Thank you.
>
> ________________________________________
_______
> cisco-voip mailing list
> cisco-voip@puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip

Wesley Sisk

2007-10-26, 1:11 pm

it depends on how you configure ip-ip gw. it has flow-through and
flow-around options that determine wheter the RTP stream flows through the
DSP's on the router or if the router only rewrites the ip headers of the
provided rtp packet.

/wes
Ryan O'Connell

2007-10-26, 1:12 pm

Ok,

Whats best practice

So If I have a Service Provider SIP trunk terminating lets say 100 DID's. From my IP to IP GW I'm pointing these DID's to various destinations. For example 40 DID's going to CallManager, 30 DID's going to a remote CallManager Express and the remaining 30 DID's pointing to something else like some of that new Microsoft Stuff (mediation server and OCS)

If I'm doing something like this do I setup all MTP / Transcoding on the IPtoIP GW and register it against Telephony Services or should I use each remote system to have their own resources to use?
Or
Do I pass all calls through one system ie (CallManger) and create a dialplan from there that brings all these systems together?


Hope this makes sense?

Ryan

<http://www.unislumin.com>

________________________________

From: tele [mailto:tele@plexialab.it]
Sent: Fri 10/26/2007 2:18 AM
To: Ryan O'Connell
Cc: cisco-voip@puck.nether.net
Subject: Re: [cisco-voip] CUBE or IP IP GW with MTP



Hi,

Ryan yes you need turn on "telephony-services".
You can also use an external DSP farm for the MTP or transcoding.

http://www.cisco.com/en/US/products...008076161a.html



:tele

On Thu, 2007-10-25 at 22:34 -0400, Ryan O'Connell wrote:
> Hello all,
>
>
>
> Quick question, on IOS routers you can use DSP resources as MTP. I
> understand and implemented this many times in the past using SCCP
> commands that point back to CallManager or CallManager Express. I'm
> just wondering in the case of CUBE or IP-IP GW used as a SIP trunk to
> the Service provider, and we are not using CallManager or CallManager
> Express can I still use the DSP's for MTP's, Transcoding? In my case
> I'm specifically looking for MTP's cause I need it for FAST Start
> H.323 calls.
>
>
>
> According to the attached Document there is such thing as a "HARDWARE
> based MTP" but the bullet stats that it uses SCCP
>
> 1. MTPs ( and Transcoders ) can be controlled by Communications
> Manager or the cisco Unified Border Element (via SCCP)
>
> So do they mean that I have to turn on "TELEPHONY-SERVICES" just to
> make use of these MTP or am I missing something
>
>
>
> Ryan
>
>
>
>
>
>
>
> ________________________________________
______________________________
> Privileged/Confidential Information may be contained in this message.
> Disclosure to any person other than the named recipient is
> unauthorized. If you are not the intended recipient, please delete
> all copies of this information and kindly notify the sender by reply
> email. Opinions, conclusions and other information in this message
> that do not relate to the official business of UNIS LUMIN Inc. shall
> be understood as neither given nor endorsed by it. UNIS LUMIN Inc.
> and any of its subsidiaries reserve the right to monitor all e-mail
> communications through its networks. Thank you.
>
>
> ________________________________________
______________________________
>
> Disclaimer: This e-mail communication and any attachments may contain
> confidential and privileged information and is for use by the
> designated addressee(s) named above only. If you are not the intended
> addressee, you are hereby notified that you have received this
> communication in error and that any use or reproduction of this email
> or its contents is strictly prohibited and may be unlawful. If you
> have received this communication in error, please notify us
> immediately by replying to this message and deleting it from your
> computer. Thank you.
>
> ________________________________________
_______
> cisco-voip mailing list
> cisco-voip@puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip





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