similar to: Where are the $500 24 port FXS gateways?

Displaying 20 results from an estimated 3000 matches similar to: "Where are the $500 24 port FXS gateways?"

2015 Jun 16
3
FXS Solutions for modems and other non jitter tolerant devices
In the past we have used Adtran Atlas 550's to break out FXS ports for devices like modems. The great thing about the 550 is that internally it is all TDM so there is absolutely zero latency. We are able to use ATA's for faxes and analog phones but devices that use modems, they fail 99.99% of the time when using an ATA. We tried to migrate to TA908 devices; they have FXS ports built
2004 Oct 03
2
Hard phones that support ILBC
Aloha, Are there any hard phones that support ILBC? I see lots of soft phones but not Cisco, Polycom etc. Aloha, Matt
2006 Jan 21
1
Can you disable Forward on a Polycom phone?
Aloha, Anyone know how to disable call forward on a Polycom Phone. Calls being accidentilly being forwarded somewhere is the #1 trouble that we have to respond to. The real issue is the 'end call' button becomes 'forward' when the call ends....therefore the user thinks they are pressing 'end call' but the call ends just before they press the button so they end up
2004 Jun 10
4
XML How To for Cisco 7960
Aloha, Has anyone written an XML application for a Ciso 7960 phone running SIP? I can't find any examples anywhere! Anyone know of any resources for this? I have read it can render XML & can get input from the keypad & softkeys. Aloha, Matt
2004 Mar 29
2
Zap channels stuck in 'Rsrvd' state
I have two Adtran 750's connecting our analog phones to asterisk. On occasion, I get a channel that gets "stuck" off hook. 'show channels' shows: Zap/27-1 (longdistance s 1 ) Rsrvd (None) (None) And will just stay like that until the phone is manually picked up and hung up again (or asterisk is stopped/started). I guess this is a function of an unclean hangup (being
2004 May 12
2
Good source for Polycom IP Phones
Aloha, Does anyone have a good source for Polycom SoundPoint? IP 600/500/300 phones? Everyone sells Cisco 79XX. Aloha, Matt
2012 Jan 04
3
Anyone have a reliable T.38 Solution
Aloha, We are looking to roll a solution that will have the following network layout: ISDN-PRI <--> Asterisk <--> T.38 <--> ATA <--> Fax Does version 1.8 with the Digium fax driver have this capability? I like 1.8 because it is a long term support version. What ATA's are people using? Any working solutions would be great! Aloha, Matt
2003 Jun 09
1
How much to use Dialogic?
Aloha, I have an application to build an eight conference bridge for a Norstar. I would have a converter to turn the digital ports into analog with disconnect supervision. On the digium site I only saw a single port FXO card. I would like to use a higher density FXO card like a D/41 or newer from Dialogic. I noticed in the handbook 2 (draft 3/30/03) that there is a price to use dialogic cards
2005 Jan 03
1
Anyone ever get the Polycom Microbrowser XML document?
Aloha, Did anyone ever get the formating manual for the XML brwoser on the Polycom IP600? Does anyone have a sample? Aloha, Matt
2003 Sep 08
1
Mixed FXO and FXS on one Adtran, T1 card?
Can I configure an Adtran channel bank with a mixture of FXS and FXO cards and have them come into a single T100P T1 card? It seems like this would be a cheaper solution than trying to load a bunch of PCI cards into a PC. Also, when shopping for an Adtran (on ebay) - what do I need to watch out for as far as interfaces or capabilities to make sure that it works with a Digium card?
2004 Apr 07
3
Dial-In/Out Modem Zap Channel Config. Adtran 750
I've been trying to get a Win 2000 RAS server working with my asterisk PBX for quite some time, to no avail. I've googled, I've tried loads of configurations, I've rewired phone lines, and still I am not winning the battle. Here's my config. PRI->T400P->Asterisk->T400P->Adtran 750(L36 Firmware)->RAS Server. I have 4 Zap channels signalled FXO_KS to the 750
2003 Oct 10
1
NEWBIE looking for advice.
All, Thanks for taking time to read. I am wanting someone to tell me that I have a clue here and that the following proposed setup would (possibly) work. Currently existing are 4 pots lines with qty. 10 AT&T 954/854 phones. Would like to convert to asterisk and at the same time do a mild feature upgrade. Proposing to get: PIII 800MHz or better >=256MB RAM
2003 Jun 10
1
Screenshots of admin GUI
Aloha, Does anyone have any screen shots of the Asterisk admin GUI? I couldn't find any links in the archives or the asterisk web site. -Matt
2004 Jun 02
1
Hot keypad on a Cisco 7960
Aloha, Does anyone know how to have a hot keypad on a Cisco 7960? It allows you to dial on-hook without press the SPEAKER button. Very handy once you get used to it! -Matt
2005 Mar 26
1
Push VLAN to Polycom via DHCP
Has anyone been succesful pushing a VLAN setting to a Polycom phone via DHCP? I can push the boot server via option 66 but that is about it. I have set it for 'fixed' and tried many different option numbers with a couple differnet DHCP servers. SIP firmware 1.3.4 or 1.4.1 doesn't make a difference. Aloha, Matt
2005 May 18
1
Issues with Polycom 1.5.2
>From the Wiki: 'There are aready a few bugs in 1.5.2 but more fixes some good new features' Anyone know where the bugs are being listed? I am working through a few issues: 1. When rebooting, the phone will pause for exactly 180 seconds with the screen reading 'updating initial configuration'. I know it is 180 seconds because when I tail the FTP server log the entries are
2004 Sep 25
1
Application almost there..Dialplan challenges
Aloha, I have a Cisco Gateway the is functioning as my SIP Gateway to the PSTN. I have an Asterisk box, RC2 with a for port FXS card providing dialtone for a Norstar Key System. I have it working so when you press a line key on the Norstar you get dial tone from the Asterisk box. The user has to dial '9' then they can dial there number which is sent to the Cisco GW via SIP and the call
2002 May 09
2
tdb_open_ex
I encountered the following problem, can anyone help me? when i use "nmblookup -B 192.168.1.255 redmaple" on my linux box named redmaple, something like "(tdb(null)): could not open file /usr/local/samba/var/locks/unexpected.tdb. No such file or directory" is output, and the name lookup failes. my samba is 2.2.3a, IP address of redmaple is 192.168.1.5 rgds aloha
2004 May 25
1
Problem - Adtran TSU 600, t100p
Hello, I have just received Adtran TSU 600 with 24 FXS ports. I have installed sucessfuly T100P card. Adtran is connected to t100p with crossover T1 cable. On T100P card I have a green light and on Adtran I do not get any errors or alarms. But I do not get dialtone on FXS ports. Adtran is configured: For Network Timing, fxs ports ore fxs_ls on Adtran. In zaptel.conf: span=1,1,0,esf,b8zs
2005 Jan 28
4
ISDN Hardware
I have a test install set up as follows Grandstream 102 ---- Asterisk ---- X100P ---- Adtran Express 3000 --- ISDN line to PSTN Most things I want to do work fine except I do have some intermittent problems with an echo. I am assuming that this is created in the link between the X100P and the Adtran terminal adaptor. I am not sure of the proper terms but on the PSTN side of the Adtran there is