Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-30 Thread steve
On Fri, 30 Sep 2005, Stephen Bosch wrote: How ironic that Allison (the woman who did the Digium prompts) is Canadian... Heh. Well, I didn't notice a prompt where she said aboot, eh? I'll take my foot out my mouth now... Steve ___ --Bandwidth

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-30 Thread Stephen Bosch
Hi, Steve: Thanks for your comments! [EMAIL PROTECTED] wrote: The recorded prompts supplied with Asterisk are encoded with the .gsm codec. That makes them sound like audio sounds on your GSM cellphone. Which is noticably worse than true PCM audio. Now in the telephone world best

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-29 Thread steve
On Wed, 28 Sep 2005, Stephen Bosch wrote: [EMAIL PROTECTED] wrote: When I listen to the GSM compressed prompts, I can hear subtle noise when the person is speaking -- this is irrespective of whether I listen to the prompts through the TDM-400 on an analogue phone or whether I do so

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Kevin P. Fleming
Stephen Bosch wrote: 1. Can I *record* audio from a TDM-400 channel at a sample rate above 8 kHz? Can I record at 16 bits? (This is most important.) No TDM hardware supports sample rates above 8KHz, since that is what the PSTN is designed for. Zaptel hardware can possibly be convinced to

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Stephen Bosch
Kevin P. Fleming wrote: Stephen Bosch wrote: 1. Can I *record* audio from a TDM-400 channel at a sample rate above 8 kHz? Can I record at 16 bits? (This is most important.) No TDM hardware supports sample rates above 8KHz, since that is what the PSTN is designed for. Zaptel hardware can

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Kevin P. Fleming
Stephen Bosch wrote: When I listen to the GSM compressed prompts, I can hear subtle noise when the person is speaking -- this is irrespective of whether I listen to the prompts through the TDM-400 on an analogue phone or whether I do so directly on a workstation. It has to be possible to do

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread steve
On Wed, 28 Sep 2005, Stephen Bosch wrote: When I listen to the GSM compressed prompts, I can hear subtle noise when the person is speaking -- this is irrespective of whether I listen to the prompts through the TDM-400 on an analogue phone or whether I do so directly on a workstation. It has

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Stephen Bosch
Kevin P. Fleming wrote: Stephen Bosch wrote: When I listen to the GSM compressed prompts, I can hear subtle noise when the person is speaking -- this is irrespective of whether I listen to the prompts through the TDM-400 on an analogue phone or whether I do so directly on a workstation. It

Re: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Stephen Bosch
[EMAIL PROTECTED] wrote: When I listen to the GSM compressed prompts, I can hear subtle noise when the person is speaking -- this is irrespective of whether I listen to the prompts through the TDM-400 on an analogue phone or whether I do so directly on a workstation. It has to be possible to do

RE: [Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

2005-09-28 Thread Sherwood McGowan
:26 PM -To: Asterisk Users Mailing List - Non-Commercial Discussion -Subject: Re: [Asterisk-Users] Correction: Asterisk sound -files, audio bandwidth,and sound quality - -Kevin P. Fleming wrote: - Stephen Bosch wrote: - - When I listen to the GSM compressed prompts, I can hear -subtle noise