Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Mathew Frank
> > Actually Dan, you are mistaken here, many serial fax/data/voice modems > > come with answering machine programs which tell the modem to > > send the voice data through the serial line. Also the vgetty > > program in linux does the same. > > The problem is using the AT command set, not whether

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Dan
/563 based PCI modem cards. SmartUSB56 based USB modem. BR, Dan - Original Message - From: "Steven Critchfield" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, June 04, 2003 1:55 PM Subject: Re: [Asterisk-Users] Modem => Serial ? > The problem wi

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Steven Critchfield
The problem with the few softmodem drivers I've dealt with is that parts of the driver are _NOT_ in source form. The parts that are in source form are basically a serial interface to the dsp library that does direct hardware access as it would have kernel level privs from having been called from in

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Dan
With a software modem, you cannot bypass AT commands and directly acces the hardware for voice applications, as you have the source code for the modem driver himself? BR, Dan > The problem is using the AT command set, not whether or not serial > communications can carry voice. Remember that T1 i

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Steven Critchfield
end audio when you have some in your queue. > > > > - Original Message - > > From: "Gary" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Wednesday, June 04, 2003 7:17 AM > > Subject: [Asterisk-Users] Modem => Serial

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Anthony Wood
> > Sent: Wednesday, June 04, 2003 7:17 AM > Subject: [Asterisk-Users] Modem => Serial ? > > > > Now with the usual discussion which arises with compatible internal > > modems for FULL DUPLEX voice etc... > > > > It really makes me think (again) about ser

Re: [Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Dan
Hi, Serial voice modems use separate jacks for audio in and audio out. The audio stream cannot be passed through the serial line. BR, Dan - Original Message - From: "Gary" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, June 04, 2003 7:17 AM Subject:

[Asterisk-Users] Modem => Serial ?

2003-06-04 Thread Gary
Now with the usual discussion which arises with compatible internal modems for FULL DUPLEX voice etc... It really makes me think (again) about serial communications Most external modems will now talk at 115k2 so maybe some will explain when/what/how/etc of why a serial interface could NOT be