similar to: prob. w/ data (modem) calls through Asterisk

Displaying 20 results from an estimated 20000 matches similar to: "prob. w/ data (modem) calls through Asterisk"

2003 Dec 14
0
modem data calls through FXS / FXO digium cards failing
Hi guys, I think I posted on this issue before, but didn't get a response. I've still not been able to resolve the issue. I've got a small installation of Asterisk running one 4 port FXS Digium card and 1 FXO Digium card. I'm having difficulty routing modem call through one of the extensions out through the FXO card. By difficulty, I mean it won't work. The calls
2003 Nov 25
2
modem to modem calls through asterisk
Modem connect speeds on calls through * seem to be lower than calls made through the telephone company lines or our old Rolm PBX. All data calls have 2 wire analog modems on both ends. For my set up I have channels of a Zhone channel bank tied to 2 modems. The Zhone channel bank interfaces my * server with a T400P card. modem --- Zhone Channel bank - * via T400P card - Zhone channel bank -
2005 Jan 19
1
echocancellation in modem.conf
I have a ISDN BRI card with hisax module (w6692) and there is a lot of echo when I make calls to outside. Between the sip softphones the echo doesn't exist, but when I call to outside through the ISDN the echo exist. Is there any sense to put echocancellation in modem.conf ? ___________________________________________________ Nueva tecnología de Yahoo! Búsquedas ¿te atreves a comparar?
2003 Sep 29
0
Netopia SDSL modem w/ IAX2 calls...
Has anybody experienced problems with a DSL modem stopping all other traffic when an IAX channel opens up? I've really traced this thing out as best I can - it isn't a lack of bandwidth on the DSL connection (I've had three concurrent Ulaw calls coming in at once with no problems), nor a problem within the network (other intranetwork traffic isn't affected by the call) - the
2009 Dec 08
1
Configure DAHDI with TDM410 for analog Modem calls
Hello, I am currently trying to configure an Asterisk (current 1.4) box with a TDM410P and 2 FXS as well as 2FXO modules. An analog modem is directly connected to the TDM (port 4) which itself is directly connected to the PSTN (port 1). [V.34 Modem]-----[TDM on Ast. 1.4 TDM]---PSTN When I try to establish an analog modem connection with this setup, the modem is unable to connect to the remote
2003 Jun 01
2
Voice Modem + Soundcard Driver
The problem with using Voice Modems is that they fall into two categories: 1) Hardware Modems which only have half-duplex transmission of voice 2) Soft/Win/Lin modems which are proprietry and don't have asterisk drivers Please shoot down this recipe before I waste any time trying to acheive it: Rationalisation: ---------------- In Australia and I assume other places, there is no
2008 May 27
1
USB modem on centos
I am playing with a USR (us robotics) USB modem model 5637. in the past I used internal modems and had no issues. One this unit I plugged it in, dmesg says its recogized. I did "ln -s /dev/ttyACM0 /dev/ttyS4" this works. I then did "cu -l /dev/ttyS4" type "AT" and I get OK... looking good. When I "ATDT my number" I get a connection at 1200 baud (which I
2003 Aug 21
0
Dial in modem speeds over VoIP?
Hi all, I like to have a dial in modem on my toll free number so that when I or my employees travel, they can always get in for net access to read email if no better method is available. Right now, my Panasonic KX-TD1232D PBX receives the call on a POTS line and routes it to an analog modem. The speeds achieved are around 24 kbps due to the digitization of the KX-TD1232D introducing
2004 Jan 09
1
zapbarge w/o the mute
I've got a couple of different situations where I'd like to do something like zapbarge into a specific channel but I'd like to be able to actually talk to the party or parties on the channels, not just listen like w/ zapbarge. There are two scenarios I can think of right now where it'd be very handy. a) when the outside line is ringing and Asterisk is waiting to answer or
2003 Nov 03
1
<--PRI--> * <--PRI--> modem bank - problems
Gentlemen We are attempting to use * in a simple switching application: +-----> office lines | V LEC <--PRI--> * <--PRI--> modem bank (56k dialup modems) The problem is that (even with no office lines active) the modems have difficulty establishing a connection, the connection is slow (way too slow for 56k modems) and the connections are
2004 Jan 04
1
Modem Communications thru *
Happy New Year, I have a project to pass modem calls through * convert them from IP to X.25 and then allow the modems at each end to talk thru the rtp stream to each other before calling modem terminates the call. Datamodem --- FXS(non *) ---- ADSL --- * -----Software Application ---- X.25 ---- modem While the above occurs I also wish to capture the data stream and also parse selective parts
2008 Apr 02
1
Virtual or Hardware SIP Modem
Hi, I have just gotten my first Asterisk box up and running, and it is running great. I am working on this project with the plans of possibly implementing it in a business environment. The problem I am coming up against is that the business I am planning on implementing this setup in is using some legacy software which requires a modem to communicate with energy management systems. My question is
2007 Dec 01
2
Slightly OT: Conexant fax/modem not faxing with sendfax
On Nov 30, 2007 6:35 PM, Kingsly John <member+centos at kingsly.net> wrote: > > What you have isn't a "real" modem .. it's just a winmodem that is usable > under linux. "real" modems don't need drivers to work. > > 11/30 00:31:52 dem mdm_command: string 'AT+FCLASS=2.0' > 11/30 00:31:52 dem mdm_command: string 'ERROR' ->
2007 Mar 20
1
modem passthru
Our setup is: 9.6k Modem <-analog-> Mitel SX-200 <-(pri)-> Asterisk <-(pri) -> Telco The modem works fine with the Mitel directly connected to the Telco, but once we add Asterisk in between connections start failing. I suspect the issue is caused by the echo canceller, since I believe the issue appear about the time we turned echo cancellation on (for the IAX users). We
2008 Jan 23
2
Modem bridging on Asterisk (no VoIP involved)
Hi everybody. I know maybe this question has been posted some time ago, but I need your updated opinion on the subject. I'm replacing our old pbx with asterisk. I have two TE207 dual pri (e1) cards on a clustered system (one on each node). I absolutely need to connect 4/5 analog extensions with modems, they're being used for remote assistance on very old systems which cannot be upgraded
2003 Nov 11
3
dialing 8 in VM2 causes channel lockup?
Hi guys, I'm running Asterisk-0.5.0 and accidentally stumbled on this problem while in the VoicemailMain2 application: If you login to it, or even if you call it w/ 's<extension>' to skip the login and press an '8' near the beginning (and possibly at any point, I'm not sure), the channel seems to lockup, even if the handset is hungup, the channel remains frozen
2003 Oct 28
1
Software FAX Modem--One Last Request For Help
Here's one last plea for help from the list before I give up on the totally cool software FAX modem concept in complete despair (for now, at least, until I have more time to dig into it).... I am simply not able to successfully receive a FAX no matter what device I transmit from or how I bring the call into Asterisk. My lastest effort was a call from a Pitney-Bowes FAX machine into an X100P
2007 Jan 24
1
Best way to connect analog modem
Hello Asterisk fans, I try to connect an analog modem to Asterisk. The modems are connected e.g. to alarm systems or a cash terminals (POS). As PSTN-Interface I'm using a Wildcard TE110P (E1). Is it possible to connect the modems to an ATA? Which ATA I should use for that scenarios? Cheers Bastian ____________ Virus checked by G DATA AntiVirusKit Version: AVK 17.1806 from 04.01.2007 Virus
2004 Nov 24
1
Which modem is known to work with asterisk?
Hi! I want to connect my asterisk system to the PSTN. Now I'm thinking about using an analog modem as FXO device. Which modems do run? How is the voice quality? (I looked into the wiki, but on <http://www.voip-info.org/tiki-index.php?page=Asterisk%20hardware> no regular modems were mentioned. Or should I use a special FXO-card? I don't want to spend 99$ for such a thing but
2005 Feb 20
2
Modem as PSTN interface?
Hi, all Can a normal PCI modem be used to provide PSTN interface? I have seen modems that have answering machine capabilities, so there should not be a problem sending voice through them. Certainly, modem will be cheaper option then dedicated cards. Am I missing something? /*******************************************************/ Rudolf Ladyzhenskii Senior Design Engineer Open Networks Pty.