AudioCodes has had hardware as long as I can remember, but I haven't been in the telco industry as long.
----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com Midwest Internet Exchange http://www.midwest-ix.com ----- Original Message ----- From: "Ken Hohhof" <[email protected]> To: [email protected] Sent: Thursday, May 21, 2015 9:33:31 AM Subject: Re: [AFMUG] Voip analog handoff to PBX I thought Audiocodes was an algorithm or software company. Maybe they have morphed. From: Nate Burke Sent: Thursday, May 21, 2015 9:15 AM To: [email protected] Subject: Re: [AFMUG] Voip analog handoff to PBX Has anyone used the Audiocodes MP204? It appears to be close to the Grandstream 4004 (probably off the same assembly line), but isn't Audiocodes a slightly 'better' company? On 5/21/2015 9:02 AM, Chuck McCown wrote: It was pots line powered too. I was quite proud of the circuit. From: Lewis Bergman Sent: Thursday, May 21, 2015 7:59 AM To: [email protected] Subject: Re: [AFMUG] Voip analog handoff to PBX I really want to know Chuck...is there anything you have not built? You were on the Apollo team when you were 12 right? On Thu, May 21, 2015 at 8:26 AM, Chuck McCown < [email protected] > wrote: <blockquote> I once built an amplified headset for a large call center operation. It had an on and off button that would used an attached modem to send the C and D tones to connect and disconnect the call. We were on track to build about 9000 units when they discovered the modems that would be on the line could not generate C & D tones.... arrgh... From: Ken Hohhof Sent: Wednesday, May 20, 2015 5:37 PM To: [email protected] Subject: Re: [AFMUG] Voip analog handoff to PBX I don't think anyone even uses the touchtone "D" button, do you see it on your phone? 400px-DTMF_keypad_layout_svg -----Original Message----- From: Faisal Imtiaz Sent: Wednesday, May 20, 2015 5:56 PM To: [email protected] Subject: Re: [AFMUG] Voip analog handoff to PBX Is it possible that what you are hearing is a beep when another person is calling that line (Call waiting ?) Also, If you don't mind me asking.. Why are you doing pots to sip conversion ? why not just a straight sip trunk ? (i.e. sip origination ) Faisal Imtiaz Snappy Internet & Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: [email protected] ----- Original Message ----- > From: "Nate Burke" < [email protected] > > To: "Animal Farm" < [email protected] > > Sent: Wednesday, May 20, 2015 5:24:44 PM > Subject: [AFMUG] Voip analog handoff to PBX > > I'm handing off 4 Analog lines to a PBX via a Grandstream GXW4004, and > it's having random cutouts in the audio. The packet stream shows that > it's having DTMF Events that are causing the cutouts, DTMF Tone 'D', so > I"m pretty sure that it's not actually caused by keypresses. I'm > guessing something between the ATA and the PBX there's an incompatibility. > > Is there another box quality wise to do 4 Analog lines before jumping > all the way into the Adtran TA904? > > Maybe something in like the $300 area? > > Nate > > </blockquote>
