I saw it with a private connection at less than 35ms though. It's not
reasonable to fail the call to voicemail after it partially rings one
time with that kind of latency.

On Fri, Jun 11, 2010 at 5:21 PM, Josh Patten <[email protected]> wrote:
> I use 3.2.3 and haven't had any trouble yet, but I don't have any remote
> user/users that are far away from the main server (in terms of ping
> time) which is where 3.2.3 has trouble.
>
> Josh Patten
> Assistant Network Administrator
> Brazos County IT Dept.
> (979) 361-4676
>
>
> On 6/11/2010 3:20 PM, Tony Graziano wrote:
>> 3.2.3 is known to have issues. You should consider going BACK to
>> 3.1.3RevC as there are issues with 3.2x firmware in general,
>> especially as it relates to SLA at this time.
>>
>> I agree the issue should be reported to Polycom, I also think it would
>> be a good idea to use a custom template to create a blank
>> MWI/subscription uri until something more formal is done.
>>
>> I would never attempt to use 3.2.3 in production (I tried, it was 
>> problematic).
>>
>> On Fri, Jun 11, 2010 at 4:15 PM, jnolen<[email protected]>  wrote:
>>
>>> All of the phones are Polycom (various models) running 3.2.3 firmware.
>>> There are also a very few 601 running the legacy 3.1.6.
>>>
>>> jim
>>>
>>>
>>>
>>>> On 2010-06-11 11:58, WORLEY, Dale R (Dale) wrote:
>>>>
>>>>> Please tell us the brand of phone and the firmware version.  In any 
>>>>> situation, if a phone's attempt to subscribe to MWI fails, it should wait 
>>>>> increasing time intervals before retrying in order to prevent flooding 
>>>>> the system.  (MWI subscriptions can fail for many reasons, and an 
>>>>> aggressive retrying system can prevent the system from recovering from a 
>>>>> service outage.)  The phone manufacturer definitely needs to revise the 
>>>>> firmware.
>>>>>
>>>>>
>>>> The definition of the 403 Forbidden response specifically instructs the
>>>> UA _not_ to retry the request.  That response _means_ that the failure
>>>> is permanent and subsequent retries will also fail.
>>>>
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>>
>>
>>
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-- 
======================
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sip: [email protected]
Fax: 434.984.8431

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