[cisco-voip] SRTP and TCL Interaction

[Nick Matthews]

It doesn't surprise me that it doesn't work, this is one of things where
two not-so-common features create a corner case when combined.

You're probably better off checking the forums at developer.cisco.com, as
you'll need to update the TCL script with some parameters most likely.

-nick

On Wed, May 30, 2012 at 4:41 PM, ROZA, Ariel <Ariel.ROZA at la.logicalis.com>wrote:

> Hi, people! I need help.****
>
>  ****
>
> I am setting up call  encryption for a network, and I am having issues
> with a gateway.****
>
>  ****
>
> I have an H323 gateways connected to the PSTN through an E1 interface.****
>
> The outgoing calls go through a TCL script that triggers a billing
> application.****
>
>  ****
>
> When I set up the gateway to use SRTP, I use the following commands.****
>
>  ****
>
> !****
>
> voice service voip****
>
>   srtp fallback****
>
> !****
>
>  ****
>
> From there, when I make a call to the PSTN, the SRTP leg of the call is *not
> encrypted* whenever the call goes through the TCL dial-peer.****
>
> If I route the calls to the PSTN through an alternate dial-peer that does
> not trigger the TCL script, the call *is encrypted* correctly.****
>
>  ****
>
> Is there any known interactions between SRTP and TCLs that I am not aware
> of?****
>
>  ****
>
> I can´t find any reference.****
>
>  ****
>
> Thanks,****
>
>  ****
>
> Ariel****
>
> ** **
>
> ** **
>
>  ****
>
> *ARIEL ROZA*
> *Advanced Engineering*****
>
>  ****
>
> *LOGICALIS*
> Perú 327 1er Piso - C.A.B.A. - Argentina - C1067AAG
> Tel/Fax: +54 (11) 4344-0300
> *ariel.roza at la.logicalis.com*
> *www.la.logicalis.com
> www.logicalisnow.com*****
>
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