Displaying 20 results from an estimated 6000 matches similar to: "sporadic one-way audio"
2008 Oct 24
2
Sporadic One Way Audio
I'm having an unusual problem at one of my branch offices. Every now
and then they will make a call and the person they call is unable to
hear them, but they are able to hear the person. The Asterisk server
has only one ethernet interface and is on the same physical network as
the 2 snom 300 phones and is connected to the PSTN lines with a Rhino
R4FXO-EC card. Usually hanging up and
2008 Apr 10
2
Phantom Rings
I'm having a major problem at one of my branch offices with "Phantom
Rings" on their asterisk-based phone system. The system was originally
built using 2 X100P cards and was recently upgraded to a Rhino R4FXO-EC
card. The upgrade severely increased the frequency of the phantom
rings. I've read everything I can find on-line about automatic testing
and noise on the line and
2009 Jul 07
3
Automatic Gain Control
Is there any possibility of DAHDI supporting Automatic gain control on
TDM ports? I'm having issues at a couple of offices where calls made to
local numbers are fine but a when a calls from or goes to a large
percentage of long-distance or 1-800 numbers the person at the remote
end cannot hear the person in my office. Boosting the gains in
zapata.conf (I'm still using 1.4.21) to 8
2008 Feb 07
4
Snom 300 Echo
We're deploying an asterisk-based phone system at all of our branch
offices in an effort to eliminate long-distance costs incurred from the
constant branch to branch calls. We're using the Snom 300's at all
offices for the desk phones and X100P cards to interface to 2 analog
lines. I'm having a problem tuning all the echo out of the system. So
far two branches are using the
2016 Jun 07
2
Delay after Answer
Well, I thought I had the problem solved. Ported everything over to
PJSip and build RDNS records for the phones and the server, but I am
still experiencing the problem on incoming calls.
**
On 6/7/2016 1:00 PM, Faheem Muhammad wrote:
> I've faced the same issue. The issue was related to DNS, the reverse
> lookup query failure caused the delay around(7-9 seconds). The purpose
>
2016 Jun 07
3
Delay after Answer
I am having an issue with a couple of phones where they ring, but there
is a long delay after the phone is picked up before the audio starts.
My setup:
* Server running Asterisk 13.9.1, Dahdi 2.11.1 w/ OSLEC
* Server is CentOS 7
* Quad core CPU with 16GB Ram
* 2 Snom 300 phones.
* NO NAT. Server and phone are on the same subnet with only a gigabit
switch between them.
* Digium
2016 Aug 23
2
Audio cut-outs
I'm having an issue with some Snom 300s on a server running Asterisk
version 13.9.1, Dahdi 2.11.1 w/OSLEC and pjsip 2.5.1. There is _*NO
NAT*_ involved. Phones and server are plugged into the same network
switch, all on the same IP range. The server is running a Wildcard
AEX410 analog card with 2 FXO modules receiving incoming analog lines.
Occasionally, in the middle of a call, the
2010 Mar 30
2
Dropped Calls
I've written about this issue several times, but have not yet found any
solution to it. I am using asterisk 1.4.21.2 and zaptel 1.4.12. Phones
are primarily Snom 300's but I also have a couple of headset phones
connected to Grandstream HT286 SIP adapters. I have 8 offices, each has
it's own asterisk server all running the same versions of asterisk and
Zaptel. Only difference
2009 May 07
3
QoS & VPN
I've got multiple satellite office all linked back to the main office
via VPN. Each office has their own asterisk server which registers back
to the main office's Asterisk server. Each office also has a 1Mb
downstream / 384k - 768k upstream connection. The branches are using
Speex for their connections back to the main office. The issue I'm
having is that there are times that
2008 Nov 06
2
Variable Scope Question
If I have a global variable in my dialplan and I change it, does that
change immediately take affect for all calls that are active?
Here is my situation. The company I work for has two office groups that
share a building. The two offices are separate companies but support
one another and want to be able to transfer calls as if they were all on
the same phone system. Each company has 4
2008 Oct 08
1
Sip Trunking
I have several branch offices, each with their own Asterisk server
(version 1.4.22.1) handling their PBX functions. All of these offices
need to talk to each other. In sip.conf I created a peer entry for each
office with a username of branch-user and a friend entry for every
branch-user with the username being just the branch, for example:
[Office2]
username=Office1-user
host=10.10.80.253
2008 Mar 10
1
Intermittent DTMF Problems
I've recently installed Asterisk-based servers at several of our branch
offices. Each server has 2 X100P cards to handle 2 incoming voice
lines. I was having a lot of trouble with Echo until I got OSLEC
running on all of the servers, but now we have a new problem. Incoming
callers are not always able to dial extensions. I would say probably
95% of the calls go through correctly, but
2009 Jun 10
1
Rhino analog cards
Had a fairly horrible lightning storm night before last, and four of eight
ports in a 1.4.20 machine stopped answering.
In the CLI:
budsw*CLI> zap show channels
Chan Extension Context Language MOH Interpret
pseudo default en default
1 from-zaptel en default
2 from-zaptel en default
2008 May 08
3
Looking for a Snom expert
I would like to hire someone to help us tweak our asterisk system for Snom
phones.
We would like to enable things like:
One touch recording
One touch park orbits
Presence
Please contact off-list if you will be able to help.
Thermal
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2008 Oct 09
1
Transfer/Park Question.
I've got a situation where I need to use a transfer to the parking lot
as hold, but am not going to use BLF indicators on the phone to pick up
the parked calls so I need to hear the 3-digit extension after the
transfer. I'm using Snom 300 phones and have tried setting a
programmable button to Key Event F_TRANSFER 700, which successfully does
the transfer but cuts off audio so you
2008 Dec 23
2
AEL Variable Warning Messages
I have two offices sharing a phone system. They also share a common
internal context because all of the employees of the second office also
work for the first office. Each office has 4 outside lines and I have
defined 2 channel groups in my zapata.conf. The second office needs all
of their outgoing calls to go out over their lines so the people they
call will have the correct callerID. I
2012 Nov 08
2
TE820 hardware detection
I just installed a TE820 octal span T1 card, and it's not showing up in dahdi_hardware output. This was installed into a test machine that already has a TDM800P card in it, and that one is showing up and working fine. Is there some kernel module that I'm missing?
Lspci:
05:04.0 Ethernet controller: Digium, Inc. Wildcard TDM800P 8-port analog card (rev 11)
21:08.0 Communication
2008 Dec 11
1
SIP CallerID Question
I have several branch offices all running Asterisk PBX's that register
to each other via SIP so that calls can be transferred from office to
office. Everything is working great on the office to office transfers,
but I'd like to somehow make the CallerID more useful. Currently if an
extension at Office1 dials an extension at Office2 the CID on the phone
at Office2 says
2009 Sep 15
1
Detecting Transfer
Is there a way to detect if a call is a transfer in the dialplan? Here
is my issue: I have an office with 2 extensions. Under normal
circumstances any call that comes in should ring both extensions. I
accomplish this through a queue. The problem is that if the call is
answered on say extension 11 and the answerer wants to transfer the call
to the other phone, extension 10, transferring
2008 Feb 07
2
Snom 300 MWI
I think I have my echo problem solved, now i need to tackle the MWI. I
can't seem to get it to light up. I'm using Asterisk 1.4.14. Here's a
section from my sip.conf for my test phone:
[general]
context=internal
allowguest=no
allowoverlap=no
allowtransfer=yes
notifyhold=yes
bindport=5060
bindaddr=0.0.0.0
srvlookup=yes
pedantic=yes
vmexten=9998 at internal
;vmexten=*97