Atis Lezdins wrote:
BTW, we have 512kbs over the iax connection.
G711 needs about 80Kb/sec each way to work. (It's 64Kb/sec plus IP
overhead). GSM needs about 32Kb/sec (13Kb/sec plus IP overhead).
So with DSL 512kbs up and 3mbs down, plenty of room for G711.
Take the weakest
On Tue, 19 Feb 2008, sean darcy wrote:
using asterisk(A) over iax to another asterisk server(B) which connects
to pstn over pri.
Doesn't B have translate to ulaw whatever goes out to the pstn,
Depends on the country, but ulaw or alaw...
so
therefore shouldn't A choose ulaw as the iax
Gordon Henderson wrote:
On Tue, 19 Feb 2008, sean darcy wrote:
using asterisk(A) over iax to another asterisk server(B) which connects
to pstn over pri.
Doesn't B have translate to ulaw whatever goes out to the pstn,
Depends on the country, but ulaw or alaw...
ulaw
so
therefore
On 2/20/08, sean darcy [EMAIL PROTECTED] wrote:
Gordon Henderson wrote:
On Tue, 19 Feb 2008, sean darcy wrote:
using asterisk(A) over iax to another asterisk server(B) which connects
to pstn over pri.
Doesn't B have translate to ulaw whatever goes out to the pstn,
Depends on the
On Wed, 20 Feb 2008, sean darcy wrote:
G711 needs about 80Kb/sec each way to work. (It's 64Kb/sec plus IP
overhead). GSM needs about 32Kb/sec (13Kb/sec plus IP overhead).
So with DSL 512kbs up and 3mbs down, plenty of room for G711.
Probably. I've found that it's not the absolute speed that
This is a good link
http://www.erlang.com/calculator/lipb/
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Dan Journo
Sent: den 23 september 2005 11:20
To:
Asterisk-Users@lists.digium.com
Subject: [Asterisk-Users] Which
codec?
Is there a guy somewhere on
On Friday 23 September 2005 11:19, Dan Journo wrote:
Is there a guy somewhere on how much bandwidth each codec uses, along with
the advantages and disadvantages of each one?
Dan Journo
calculate it yourself:
On Thu, 2005-02-24 at 16:39 -0800, Richard J. Sears wrote:
Hey Everyone,
I am playing around with my * box, and I have a few different phones
hanging off it it right now.
I have a Cisco 7960 capable of g729, ulaw and alaw, I have a Cisco
ATA186 with a Panasonic cordless phone attached to
Carlos Chavez wrote:
Is there a way to know which Codec a particular phone is using? I have
several devices which support different codecs and I would like to find out
which one was negotiaded with Asterisk. Is there a CLI or Manager command to
get this information?
--
Carlos Chavez
Carlos,
If you are using SIP devices, you can use 'sip show channels' in the CLI
to display stats of current calls.
e.g.
CLI sip show channels
Peer User/ANRCall ID Seq (Tx/Rx) Lag Jitter Format
10.155.10.5 phone1 00036be7-af 00101/00103 0ms ms
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