Re: [asterisk-users] which codec over iax = pstn

2008-02-22 Thread sean darcy
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

Re: [asterisk-users] which codec over iax = pstn

2008-02-20 Thread Gordon Henderson
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

Re: [asterisk-users] which codec over iax = pstn

2008-02-20 Thread sean darcy
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

Re: [asterisk-users] which codec over iax = pstn

2008-02-20 Thread Atis Lezdins
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

Re: [asterisk-users] which codec over iax = pstn

2008-02-20 Thread Gordon Henderson
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

RE: [Asterisk-Users] Which codec?

2005-09-23 Thread Anders Svensson
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

Re: [Asterisk-Users] Which codec?

2005-09-23 Thread Christoph Eicke
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:

Re: [Asterisk-Users] Which Codec(s) to use..?

2005-02-24 Thread Steven Critchfield
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

Re: [Asterisk-Users] Which CODEC is my phone using?

2004-03-13 Thread John Fraizer
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

Re: [Asterisk-Users] Which CODEC is my phone using?

2004-03-13 Thread Heison Chak
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