Displaying 20 results from an estimated 9000 matches similar to: "ISPs with QoS for VoIP?"
2003 Mar 20
11
Voicetronix
Has anyone gotten the voicetronix boards to work with Asterisk, what
would it take? Or does anyone know where I can get 4 ports or more fxs
PCI cards that do work with asterisk?
Brian J. Schrock
Network Engineer, RHCE, CCNA
Anistone Technologies
Phone: 614-798-9106
FAX: 614-573-7165
6926 Avery Rd.
Dublin, OH 43017
2003 Apr 02
7
FAX over IAX
Hi,
We are looking at consolidating our lines with PRI. This will allow the
elimination of many fax lines. Some of them will be replaced with this type
of config ...
PRI * IAX * Channel-Bank FAX
We will have daggressor suppressor enabled. Is anyone doing this and should
I expect smooth operation?
John
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2003 Mar 05
17
Call recording
Hello,
How would I go ahead a record all phone calls into and out of my
asterisk server. I know the legality issues behind it, but I could
always play a recording to let people know they will be recorded.
Brian J. Schrock
Network Engineer, RHCE, CCNA
Anistone Technologies
Phone: 614-537-2817
FAX: 614-573-7165
6926 Avery Rd.
Dublin, OH 43017
2003 Apr 16
1
New TDM400P no dialtone
Hello,
Does anyone know what may be causing this? Asterisk was built from cvs
tonight. Ztcfg also says us is an invalid tone zone. Anyone got some
information on what this is, why is it happening, and possibly some
solutions?
[root@anistonetech zapata]# asterisk -f -d
DEBUG[1024]: File config.c, Line 653 (__ast_load): Parsing
/etc/asterisk/asterisk.conf
DEBUG[1024]: File config.c, Line 653
2003 Mar 06
2
Dial Problem
I have a simple problem with sialing a SIP device. I'm SURE
it's a syntax problem, but I dunno what it might be.
Here are the debug messages:
== Accepting call on 'Zap/1-1' ("PENSACOLA, FL" <8503846785>)
-- Executing Goto("Zap/1-1", "2111|1") in new stack
-- Goto (default,2111,1)
-- Executing Dial("Zap/1-1",
2003 Oct 28
4
Software FAX
Everyone,
Just thought I would drop a line telling everyone here I have the software
RxFAX/TxFAX up and running without any real problems. I did have to.....
RH 9.0
1) Install an audio devel rpm
1) install libtiff from source, and copy over a bunch of include files to
/usr/local/include
2) build/install spandsp
3) move app_rxfax.c and app_txfax.c to apps/ dir in asterisk source tree.
4)
2003 Oct 06
1
SIP X100P Echo Problems
Like most others on this list I also have some really annoying echo whenever
a call goes out to the PSTN from a SIP phone...
SNOM/Budgettone -> Asterisk -> X100P -> PSTN
I have tried every echo canceler in the makefile and turned on and off
aggressive suppressor etc. etc. etc. tried 32,16,128, and 256 bridgetaps and
I can get it reduced to only a few seconds on the intro of the call and
2008 Oct 20
2
QoS VoIP
Hi!
I have some problem in my asterisk 1.4.2, I've installed it on centOS 5.2
and this didn't accept voip QoS and can't route the packets having voip QoS.
So I should change voip packets to be routing with centOS.
I want to use iproute2 but i don't what to do after installing iproute2.
Anyone could help me please?
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2005 Aug 11
2
Suggestion for VoIP router with QoS
Hello,
I'm searching for a router for our company. Does anybody has a
suggestion for a router with a SIP Application Layer Gateway and good
working QoS (Upstream AND Downstream).
Regards
Bastian
2007 Jan 04
7
Best inexpensive home office router for VoIP (QoS with maybe PoE)
Hi,
I'm looking for opinions on the "best value" router to use for home offices.
It should work for a scenario in which there are 3 computers and 2 SIP
phones, handling QoS so that the phones always have higher priority traffic
than the PCs. (and not rely on the phones to do the QoS because some PCs may
not be connected to the phones).
QoS could be based on destination and source
2006 Jan 20
1
Dell PowerConnect 2724 Switch and QoS for VOIP?
Has anyone had any experience with the Dell PowerConnect 2724 Gigabit
Switch and VoIP traffic? It seems to support Class of Service (CoS),
but not full Quality of Service (QoS).
Will CoS help prioritize VoIP traffic at all? I am setting up an
asterisk PBX for 22 users with very light traffic, but I don't want
to have the call start skipping just because someone is pulling a
large
2006 May 23
5
QoS book
Hello all,
Can anyone recommend a good book which thoroughly explains QoS from a
Linux perspective? Something with TC examples & the like. I''ve looked
at the following:
http://www.amazon.com/gp/product/1580533418/qid=1148368189/sr=1-2/ref=sr_1_2/102-2819973-6353768?s=books&v=glance&n=283155
Engineering Internet QoS.
Thanks.
2005 Jan 26
1
VoIP QoS with PIX
Hi List
Just a little bit OT, but then again perhaps an information that could be of
great value for a lot of administrators !!
Does anyone have experience with how to setup VoIP QoS for outgoing data
through a Cisco PIX (515) ?
I believe that it should be possible to give higher priority to outgoing
VoIP packets. This is due to the problem of ADSL as the UpStream data rate
is 1/4 of the
2009 Jan 10
1
Cisco VoIP QOS
I have currently following the instructions at-
http://www.voip-info.org/wiki/view/QoS+Cisco
I am using a Cisco 877 router with an ADSL2+ connection.
My upstream bandwidth is around 1Mbps, and my downstream around 4-5Mbps.
I have two PSTN side interfaces - atm0 and dialer0 (dialer0 is where the ISP
details are configured and the interface that the WAN side IP is applied on)
Now which
2007 Mar 13
1
Shorewall and QoS => VoIP Help please
Hi
i want see if my QoS are good because i am not very sure ... the VoIP
quality are not very good when i download.
I have on my Linux routeur/Firewall Asterisk .. and i have into my config :
================================================
tcdevices:
eth0 2000kbit 2000kbit
tcclasses:
eth0 1 100kbit 180kbit 1 tos=0x68/0xfc,tos=0xb8/0xfc
eth0 2 full/4 full
2006 Feb 28
1
QoS in Linux
Hello All, I am interested in QoS provided by Linux, when I looked into IP
header I came accross ToS field, also while going more into detail about
QoS I found that the QoS based on ToS is serviced thru DiffServ which in
turn gives more priority to packets with higher value is ToS field, but I
am not able to understand when we finally call dev->hard_start_xmit
routine of underlying device
2004 Jul 11
3
QoS in asterisk
Does asterisk provide quality of service(QoS)? If it does, how do I use
it? The reason why I ask is that I need to switch to use POTS should the
internet connection becomes poor?
Thanks,
Jim
2002 May 28
5
QoS graphical interface ?
-----BEGIN PGP SIGNED MESSAGE-----
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Hi,
Is there any grapical interface for the QoS (Quality of Service) Traffic
Control in Linux ?
Greetings.
- ---
Carles Xavier Munyoz Baldó
carles@descom.es
Descom Consulting
Telf: +34 965861024
Fax: +34 965861024
http://www.descom.es/
- ---
-----BEGIN PGP SIGNATURE-----
Version: PGP 6.5.8
2005 Jan 03
6
QOS / Cisco / Asterisk
We're trying to PQ (Priority Queue) packets on a Cisco using ACL's. What
we're trying to avoid is hardcoding the IP address in the ACL. We were
trying to match by TOS set by Asterisk however it seems we've run into a
snag where the packet TOS tends to get reset somewhere on our network.
Has anyone had this issue? We're running Cisco everywhere inbetween
(even the switches). Is
2005 Jul 14
2
QoS on receive
It appears that while Linux has plenty of traffic shaping mechanism on
transmit, there is nothing on receive side.
While generally it does make sense since transmit is more CPU intensive
operation, after all receive also
consumes CPU cycles. It is clear that it''s best to drop the packet as
soon as possible, i.e. on receive, if possible -
by the driver itself. It may not be feasible in