[cisco-voip] Phones TLS/Encryption support

[Ryan Ratliff]

Confirmed in 7.1(3) CUCM there are no options for CTL operations for a 7920 so it does not support the same signaling and media encryption that other phones do.

The CUCM security guide also lacks references for the 7920s.
http://cisco.com/en/US/docs/voice_ip_comm/cucm/security/8_0_2/secugd/secuencp.html#wpxref25092

-Ryan

On May 26, 2010, at 12:20 PM, Ahmed Elnagar wrote:

> Thanks a lot …exactly what is needed J
>  
> But there is something that I think maybe not correct…in 6.x SRND the document state that 7920 support sig and media encryption…however I recall that in the phone administration document no voice security is supported “TLS/SRTP” and only the security is provided that the flow can be encrypted between the AP and the phone…but after that it will be clear text!!!!
>  
> Am I correct??
>  
>  Best Regards;
>   Ahmed Elnagar
>   Senior Network PS Engineer
>   Mob: +2019-0016211
>   CCIE#24697 (Voice)
>  <image002.jpg><image003.jpg>
>  
> From: Nate VanMaren [mailto:VanMarenNP at ldschurch.org] 
> Sent: Wednesday, May 26, 2010 5:22 PM
> To: Ahmed Elnagar; cisco-voip at puck-nether.net
> Subject: RE: Phones TLS/Encryption support
>  
> http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/7x/endpnts.html
>  
> Look for the Signaling and Media Encryption row in the endpoint features summary.
>  
> -Nate
>  
> From: cisco-voip-bounces at puck.nether.net [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Ahmed Elnagar
> Sent: Wednesday, May 26, 2010 3:13 AM
> To: cisco-voip at puck-nether.net
> Subject: [cisco-voip] Phones TLS/Encryption support
>  
> Dear all;
>  
> I am trying to search which models of Cisco IP Phones support TLS/SRTP and which don’t… I have a problem in finding data for old model like 7920, 7912, ATA….also I cannot find anything about CUCIMOC.
> I want to know also if TLS/SRTP is firmware/CUCM version dependent or not.
>  
> Any ideas?
>  
>   Best Regards;
>   Ahmed Elnagar
>   Senior Network PS Engineer
>  
> <image004.jpg>IT Line of Business
>   RAYA Building El Motamiez District, 6th of October, Egypt
>  
>   Mob: +2019-0016211
>   Phone: +202 3827 6000 Ext.2475
>   Website: www.rayacorp.com
>   E-mail: ahmed_elnagar at rayacorp.com
>   CCIE#24697 (Voice)
>  <image002.jpg><image003.jpg>
>  
>  
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