[cisco-voip] 7965 SCCP 45.9-1-1S and G722

[Mike Lydick]

I have definitely have experienced quality issues with older phones and
g722. specifically 7941 and 7942.


Best Regards,

Mike Lydick




On Wed, Aug 31, 2011 at 5:23 PM, Ryan Schwab <schwaby81 at shaw.ca> wrote:

> I’ve heard the same type of complaint from customers, but never from anyone
> important enough that I’ve had to disable 722.****
>
> ** **
>
> Once I explain that the “tinny” behaviour noticed may actually just be due
> to the audio quality being “improved” people seem happy….go figure.****
>
> ** **
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Jason Aarons (AM)
> *Sent:* August-31-11 2:57 PM
> *To:* cisco-voip (cisco-voip at puck.nether.net)
> *Subject:* [cisco-voip] 7965 SCCP 45.9-1-1S and G722****
>
> ** **
>
> CP-7965G to CP-7965G on LAN we have advertise g722  Enterprise parameter
> enabled. For most all calls it sounds great, however once in a while the end
> user (always a female) complains it sounds tinny, usually on a phone to
> phone call.   Workaround is to disable advertise g722.****
>
> ** **
>
> Is this a known bug, anyone else seen this.  5 different customers over
> last 6 months have complained about it. All new installs, new phones running
> 8.5 or higher firmware.****
>
> ** **
>
> This customer has all 7965 SCCP 45.9-1-1S with G722 enabled and noticed it.
> Gateway is MGCP and G711, no problems with G711 calls, just G722.****
>
> ** **
>
> I love G722 and think it sounds great, I can never reproduce the customer’s
> problem but end up disabling advertise g722.****
>
> ** **
>
> Jason Aarons****
>
> Consultant****
>
> Dimension Data****
>
> 904-338-3245 mobile****
>
> ** **
>
> _______________________________________________
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> cisco-voip at puck.nether.net
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>
>
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