Displaying 20 results from an estimated 10000 matches similar to: "High delay from Asterisk as PSTN simulator"
2012 Jan 12
1
Questions on hardware or software-based echo cancellation
Hi,
I'm having some questions related to echo cancellation configuration
on a Digium board enabled systems (B410P, TE420, TE420B, ....) for
cases when a hardware ech canceller is present or not.
I read in TEXXX manual that when setting echocancel=yes in
chan_dahdi.conf on a VPMOCT64-equiped system, 128ms hardware echo
cancellation was enabled.
1. I'm correct thinking that it is then
2012 Jan 05
1
Where are the fax instructions?
Hello,
Trying to set up res_fax_spandsp. Based on
https://wiki.asterisk.org/wiki/display/AST/T.38+Fax+Gateway I wrote this in
my extensions.conf:
exten => 306,1,NoOp(Fax transmission)
same => n,Set(FAXOPT(gateway)=yes)
same => n,Dial(DAHDI/3) ----->FXS port to fax machine
same => n,Hangup()
Call flow Im trying to pull out is as follows:
Zoiper -->
2012 Jan 16
2
How does Digium Repo install Dahdi on a virtual container while I can't do the same trying from source install?
Hello,
I can do simple, "yum install asterisk18-*" and it installs Asterisk and
Dahdi-tools/Dahdi-Linux on my OpenVZ container. Everything runs well and
smooth.
However, if I want to compile dahdi-linux on the same openvz then I get the
error, *"You do not appear to have the source for the 2.6.32-4-pve kernel
installed".*
*
*
1- Based on above error and Google search I have
2011 Mar 30
5
chan_dahdi unknown dependency problem
So, I've compiled and installed libpri-1.4.11.5,
dahdi-linux-complete-2.4.1+2.4.1 and asterisk-1.6.2.17.1, but chan_dahdi is
not getting built. If I do a "make menuselect" in asterisk I see it listed
with XXX, meaning that dependencies are not met.
XXX chan_dahdi
Depends on: res_smdi(M), dahdi(E), tonezone(E), pri(E), ss7(E), openr2(E)
res_smdi gets built fine, dahdi is
2010 Apr 22
3
How to do analog e&m on asterisk?
Hi,
Can anybody with previous experience with it guide me on how to setup
asterisk with analog e&m to connect it to an old style e&m system which uses
4 pair cables on RJ 45 jacks. All the analog cards I know of use RJ 11
jacks. And there is no choice of modernization of the customer equipment.
Cable pin out are as follows:
1. M lead
2. E lead
3. Tip1
4. Ring
5. Tip
6. Ring1
7. SG
8.
2012 Jul 18
1
Asterisk 1.8.13 / res_fax / res_fax_digium
We are using res_fax_digium with a Sangoma PRI card on asterisk 1.8.13
The docs at http://docs.digium.com/FAX/fax_for_asterisk_admin_manual.pdf indicate v34 is supported, but when I enable it I get the message "res_fax_digium.c:1624 dgm_fax_new: V.34 not supported, will be ignored." Is v34 only supported with SpanDSP?
Also, the res_fax.conf.sample does not indicate v34 as a valid
2010 Sep 15
2
incoming call FXO
Hi all,
Recently I have instaled one Digium TDM410 on my Asterisk. After instaled , I can do outgoing calls but I cant receive calls. I receive the following messages:
chan_dahdi.c: Got event 2 (Ring/Answered)...[Sep 14 11:24:44] NOTICE[2654] chan_dahdi.c: Got event 18 (Ring Begin)...[Sep 14 11:24:44] WARNING[2654] pbx.c: Channel 'DAHDI/4-1' sent into invalid extension 's' in
2006 Jun 20
8
fail to make call
Hi
I have the following configuration
|
UA1 --|------ asterisk1 -----------------------+
UA2 --|------ asterisk2 -----------------------+ DB
UA3 --|------ asterisk3 -----------------------+
UA4 --|------ asterisk4 -----------------------+
|
All UA is located in the same area. A seperated PC is used as a
centralized DB for storing a common dial plan, user account and
register
2012 Jun 18
1
TDM410 PTSN line setup with 1 analog phone
Hello, I have a current asterisk 1.8.13.0 asterisk-addons 1.6.24 asterisk-sounds
1.2.1 dahdi-linux-complete 2.6.1+2.6.1 libpri 1.4.12 and asterisk-gui 2.1.0.rc1
(not trying to use the gui, want to do everything by hand) with a TDM410 with
2FXO and 2FXS. I have my POTS (PTNS) line plugged into port 1 (FXO) and a
analog phone connected to port 3 (FXS). I compiled asterisk with asterisk
2012 Feb 16
2
Asterisk && RTCP
Hello list,
I need to know about Asterisk's friendly nature with RTCP. I've phones
which support RTCP and they connect to the outer world via multiple
carriers. In one of my recent packet traces I've observed that the caller
initiated a call with rtcp string in SDP while for the same
call dialling our from Asterisk to the carrier has no RTCP string in SDP !
Can anyone please tell why
2011 Nov 16
1
Server-to-server BLF
Hi all,
Do you have an idea on the best way on how to implement a system with
multiple Asterisk servers with BLF working in such a way that a peer on one
server can subscribe to another peer on the other server in a seamless
manner? Has anyone set-up a system like this before?
Thanks!
Regards,
Ronald
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2012 Jun 22
2
SIP over SSL TCP or SRTP?
Hello,
Which one of these ensures that SIP packets are sent and received in a
secure format so that users using public wifi don't allow MITM type of
attacks or others can't read the plaintext SIP packet info. VPN is not an
option. Looking for 2nd most secure to VPN.
P.S. Are both options part of the configs of Asterisk or need modules to be
selected and installed before doing the
2011 Sep 30
1
Core show translation > 4000ms
Hi list,
we have 2 asterisk boxes in VM (kvm) on 2 different Dell servers, one is
Lenny kernel 2.6.26 asterisk 1.6.2.20, the second CentOS 2.6.18 asterisk
1.4.36 (Elastix). Both 64bits, no hardware involved, dahdi on both
machines for meetme timing.
Doing core show translation give on the Lenny server
Translation times between formats (in microseconds) for one
second of data
2011 Jun 08
6
issues.asterisk.org/jira not working
Bad day today. Why this new JIRA system not working. I have created issue and submit and i got blank page.. Please someone help me to create BUG!!!!!!!!!!!
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2011 Jan 03
1
Clarification on DAHDI Fax Detection
Hi folks,
I was hoping that someone might be able to help clarify some confusion I
have on DAHDI Fax detection after spending some time searching. My
understanding is this:
1.) Echo cancellation is automatically disabled upon recognition of a
CNG tone, regardless of the faxdetect setting. This can only be disabled
at compile time.
2.) faxdetect=incoming will, upon detection of a CNG tone,
2011 Jun 14
1
How to set a HA8 board + B400M in NT mode ?
Hi,
1. Is there any manual entry about modprobe's options relative to a given
Dahdi driver (wctdm24xxp, for instance) ?
2. When loading a wctdm24xxp driver, is there any parameter to pass to
modprobe to configure a span in NT/point to point mode ?
3. After running dahdi_cfg -vvvvv , I can read with dmesg :
[ 1986.289277] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 0 span 1 in
TE mode
2012 May 10
3
Digium IP Phones
Hello,
Im looking to buy a digium phone D70 unit just for testing on lab; to
really understand the phone and features.
I cant find any website with opinions; any here? Are they really valuable
to the price? (D70 quite expensive)
Does the SDK for building apps is usable? Can you build powerfull apps?
Examples?
Many thanks
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2011 Nov 15
4
Multiple SIP endpoint registrations
Hi guys,
I want to ask if its possible to make calls using one SIP account,
The problem is like this : I have an iPhone app and I want all my users to call the same extension which is virtual extension to my call center,
so the iPhone app will be using the same SIP account for all users
lets say for example:
iPhone users uses 6000 at mydomain to call 9000 at my domain(which is the call center)
2012 Jul 19
1
Channel is rsrvd and does not turn off
Hi list.
I have Asterisk installed on a Debian 1.8 6 64-bit.
What happens is the following, some channels are not being hangup properly.
They run the hangup in dialplan, but the output of the command "core show
channels" shows several channels with status "rsrvd." Checking the server's
memory, the "top" command shows multiple processes and stopped using the
2012 Mar 02
2
Digium FXS specifications and limits Question
Howdy All,
I'm considering Asterisk / Digium as a replacement to my existing phone
switch. I need to continue to be able to push analog lines between
multiple buildings in a campus environment.
The Digium Analog 410 Card manual states it's not recommended to go
beyond 1500 feet distance for an FXS card, and no line should leave the
building or be bundled. The 2400 Series Manual does