[cisco-voip] Mobile Device register to CallManager via Internet access

[Aman Chugh]

You need to use Cisco Unified Mobile communicator for this requirement. Take
a look at the link below.

 http://www.cisco.com/en/US/products/ps7271/index.html
Regards,
Aman
On Mon, Jul 20, 2009 at 2:32 PM, Alan Su <cj.alan at gmail.com> wrote:

> Dear All,
>
> My customer just raise a request that end users can use their mobile phone
> with Internet access (ex: 3G) to register to CallManager and get their DN to
> make internal calls. The VPN access is not allowed. My questions are:
>
> 1. does CUCM accept the client using PATed IP for registration and call
> setup?
>
> 2. can I use IOS router as a SIP GW to accept the request signal from
> Internet and then redirect it to CallManager?
>
> 3. any SIP client software can be installed in mobile phone which also
> support G.729? (Java-based will be better 'cuz it can fit most of the phone)
>
> Any comments will be very grateful, thanks in advance.
>
> Regards,
> Alan
>
>
>
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