[VoiceOps] HPBX over ADSL
colton.conor at gmail.com
Sun Dec 6 11:33:09 EST 2015
But doesn't the device at the customer prem have to speak OPUS to get the
benefit as well? What devices are you using at the customer prem that speak
OPUS? I am assuming you conver back to g711 at the SBC in the datacenter.
On Sun, Dec 6, 2015 at 12:42 AM, Ryan Delgrosso <ryandelgrosso at gmail.com>
> Metaswitch but as its not really media handling it isnt terribly relevant.
> The latest Oracle SBC;s will transcode Opus as will many software
> platforms (Freeswitch, Frafos, etc)
> On 12/5/2015 9:15 AM, Colton Conor wrote:
> What voice platform are you using with OPUS?
> On Thu, Dec 3, 2015 at 12:42 PM, Ryan Delgrosso <ryandelgrosso at gmail.com>
>> Hi Anthony,
>> We do this pretty frequently with a high success rate. It really depends
>> on the site size and usage patterns.
>> A couple of things to keep in mind:
>> 1. If its a 1-2 user remote office the service profile is realy no
>> different than a residential user. Deploy accordingly.
>> 2. For higher user density sites we usually will deploy some kind of
>> edge router (edgemarc / simplewan etc). A small amount of QOS at egress
>> goes a long way on asymmetrical connections.
>> 3. Abandon G711 where possible for a FEC codec (Opus is my weapon of
>> choice). A tiny amount of packet loss or jitter on Opus makes zero
>> difference. A larger amount of packet loss, which would generate clicks and
>> pops on G711 will not be as noticable over Opus (and still sound superior
>> to most cell conversations. If necessary transcode at edge to support this.
>> 4. Abandon standard ports. This is really more about avoiding
>> psuedo-intelligent ALG's in the path for the 1-2 user sites.
>> 5. Be reasonable. Nobody is going to (ok some will try but it should
>> be advised against) run a 200+ user shop on adsl.
>> I'm happy to discuss in more depth offline if you have specific questions
>> On 12/2/2015 2:25 PM, Anthony Orlando via VoiceOps wrote:
>> Is anyone having success deploying HPBX over DSL? Not service providers
>> that own the plant but those of you using another providers DSL. Have you
>> been successful? If so what were the engineering guidelines you used?
>> What were the tolerances you used? Any feedback would be very welcomed.
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