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

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: http://www.cisco.com/en/US/tech/tk652/tk698/technologies_tech_note09186a0080094ae2.

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 >

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, >

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

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. >

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 attach

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 C

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