Displaying 20 results from an estimated 2000 matches similar to: "T.38 Passthrough testing -- IAX problem"
2006 Mar 18
0
T38 Passthrough testing -- unknown media type error
We are testing the new T38 passthrough code (SVN-oej-t38passthrough-r13347):
- we are using a Sipura SPA-2100 as the T.38 user device
- we are using a Patton SmartNode 2400 as the T.38/PRI gateway
- we are using Asterisk in the middle
We have the following in the [general] section of our sip.conf:
t38pt_udptl = yes
t38pt_rtp = yes
When a fax call comes in from the SmartNode to Asterisk
2006 Mar 17
0
One-Way SIP Audio with SVN Codebase
Please tell me the obvious mistake I'm making here. (And yes, I well
know about NAT and one-way audio problems in general.)
I want to try the new T.38 passthrough stuff, downloaded it, built it,
tested it with an SPA-2100 and can hear announcements fine but echo test
shows no audio outbound (i.e. SPA to Asterisk).
Registered the second SPA-2100 channel with an Asterisk 1.0.10 server in
2007 Dec 31
1
PRI Crapping Out Regularly
We have a server with a TE120 on a partial PRI trunk that several times
a day declares the PRI trunk down and stops handling calls until the
asterisk is stopped, the zaptel/te120 modules reloaded, and asterisk
started.
Just before things go down, the log shows the following error:
ERROR[9424] chan_zap.c: Write to 28 failed: Unknown error 500
at which point a "show pri spans"
2005 May 09
2
AGI - How to Make Calls and Bridge to Original Incoming
I need to accept an incoming call, make a series of outgoing calls, and
once I find someone willing to accept the call, bridge the original
incoming call to the outgoing call.
Using Dial from an AGI script isn't enough because once the Dial'ed
number connects, the call is immediately bridged and I need to ask the
called party if they will accept the call.
I can see a couple of
2007 May 16
5
Microsoft's Move Into IP PBX Market
From c|net News:
"On Monday,Microsoft and nine leading phone manufacturers--Asustek
Computer, GN, LG-Nortel, NEC, Plantronics, Plycom, Samsung, Tatung, and
Vitelix--announced the public beta program for Microsoft Office
Communications Server 2007 and Microsoft Office Communicator 2007."
http://news.com.com/8301-10784_3-9719931-7.html?part=rss&subj=news&tag=2547-1_3-0-20
--
2006 Mar 17
1
One-Way SIP Audio with SVN Codebase (CANCEL)
I wrote earlier:
> Please tell me the obvious mistake I'm making here....
The problem was a lack of sleep. Sorry to have troubled the list.
--
George Pajari, netVOICE communications 604 484 VOIP (484 8647 x102)
Open Source VoIP/Telephony Specialists 1 877 NET VOIP (638 8647 x102)
www.netvoice.ca www.ip-centrex.ca
www.digium.ca www.grandstream.ca
2007 Jun 08
0
Replacing SX-2000 Centigram Voicemail with Asterisk?
We have a customer with an obsolete Centigram voicemail system who would
like to replace it with Asterisk.
Any one with experience doing this or information on the signalling and
trunking used to connect the Mitel SX-2000 to the Centigram server?
--
George Pajari (dCAP), netVOICE communications 604 484 VOIP(8647) x102
www.netvoice.ca www.ip-centrex.ca
www.digium.ca
2004 Dec 06
0
CVS HEAD h323 no longer builds?
Attempts to perform a "make all" in /usr/src/asterisk/channels/h323
fails with countless errors of the form:
/usr/src/pwlib/include/ptlib/ptime.h:152: macro or `#include' recursion
too deep
In file included
A "make all" using the stable branch builds with the same pwlib code but
of course the h323 code in the stable branch doesn't work.
So it seems those of us who
2005 Aug 24
0
Distorted Sound from E1
We're having a problem with an E1 trunk in Mexico into an IVR server and
would appreciate any suggestions.
Hardware: Digium TE110P jumpered for E1
zaptel.conf:
span=1,1,0,ccs,hdb3
# clear=1-30
bchan=1-15
bchan=17-31
dchan=16
loadzone = us
defaultzone=us
Circuit status is fine: Status: Provisioned, Up, Active
Calls are accepted by Asterisk without any
2006 Jan 19
0
AudioCodes Unreliable DTMF Detection
We're trying to use some AudioCodes MP104 FXO units as gateways to
Asterisk but cannot get them to reliably detect DTMF. Some landline
calls get most digits but some are duplicated. Some cell phone calls get
0% DTMF recognition.
Anyone with experience with these units have any suggestions? ABP
Technical Support has been unable to diagnose the problem and is now
sending random guesses and
2007 Jul 12
0
No subject
"Annoying that people aren't following the directions and only entering 3
digits, but we've had some high level meetings here with a string of clients
coming through in an unusually compressed frequency. And I've had 5
complaints over 2 days that callers couldn't find Jane Smith."
-
George Pajari (dCAP), netVOICE communications 604 484 VOIP(8647) x102
2008 Feb 18
0
Vancouver - Asterisk Event Feb 18 (Monday)
The Vancouver Linux User Group is holding a "Virtualization Round Table"
Monday (Feb 18) evening at the BC Institute of Technology discussing
some of the different approaches to server virtualization. I'll be
speaking about using OpenVZ to provide virtual servers used to host
multiple instances of Asterisk (the technology behind our Virtual
Private Asterisk Server or VPAS
2008 Jan 29
1
PRI Alarms, Comes Back, But Asterisk Won't Touch It!
Here is the scenario: Asterisk 1.14.13; zaptel 1.4.6; Digium TE120P
(same problem with various previous versions; same problem with
different TE120P cards).
The customer has a partial (10 B-Channel) PRI that when it is busy
(eight or more B channels in use), tends to fail as shown below...
[Jan 26 23:00:31] ERROR[31893] chan_zap.c: Write to 28 failed: Unknown
error 500
[Jan 26 23:00:31]
2009 Apr 08
1
Call Pickup Works w/Linksys ATA, not with Cisco 7940G
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I have an Asterisk 1.4.18 with a mix of cordless phones connected using
Linksys SPA2102 ATAs and Cisco 7940G
2006 Oct 16
7
tdm2400p question
Hi all,
I'm confused, in digium website, it says:
TDM2400P: It supports a combination of up to 6 FXS and/or FXO modules for a
total of 24 lines.
6 plus 6 is 12, how come it's 24?
if I have 24 PSTN lines, i'll be needing 24 FXOs.
Pls. elaborate.
thanks.
Lito
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2004 Jun 08
3
Sending # and Asterisk Transfer Conflict
Having spent the better part of an hour searching the archives and voip-info
I hesitantly ask what appears to be an obvious question but one I cannot
find an answer for.
Using Grandstream phones it seems that the only way to support Call Parking
is to enable # transfers (i.e. use T in the dial command) since pressing the
TRANSFER button on the BT phone is blind and one does not hear the call
2004 Sep 16
0
Thoughts on Adding Locking to db.c?
We're working on an application in which it appears it would be far more
efficient to share data between Asterisk and external applications by
simultaneously accessing and updating astdb.
While the current asterisk/db.c code uses ast_mutex_lock and unlock pairs to
protect the integrity of astdb from multiple Asterisk threads, this of
course does nothing to protect astdb from external (i.e.
2005 Jun 09
23
Voicemail and MS Exchange Synchronization
We have a customer considering migrating from a large Nortel PBX with a
third-party voicemail system to Asterisk but one of the features they
really like is the automatic synchronization of voicemail between
Exchange and their voicemail system -- delete a message from the
voicemail system and it is deleted from their email inbox and vice versa.
Searching has not revealed anything like this
2005 Sep 27
5
Canada VOIP provider quality
I'm looking at switching VOIP providers, but want to ensure I move to a
company with sufficient capacity.
Can any Canadian VOIP users post/email me with feedback on their providers?
I'll post the results for all to read......
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2004 Jun 08
7
NetworkWorld article on Open Source Telephony
An interesting article for those needing ammunition to sell Asterisk within
their organisation or to others:
"Is open source IP telephony ready for prime time? Yes"
by Zenas Hutcheson, St. Paul Venture Capital
Network World, 06/07/04
http://www.nwfusion.com/columnists/2004/0607faceoffyes.html
On a related note, they also have an article arguing the contrary position
(see link within