similar to: IAX Experiences [WAS: Question about DSP in Digium card]

Displaying 20 results from an estimated 30000 matches similar to: "IAX Experiences [WAS: Question about DSP in Digium card]"

2007 Mar 24
2
Question about DSP in Digium card
Hello. I have a TE405P Digium Card (4 E1's) with ISDN protocol and I need to find out if there is any limitation about DSP capabilities, I mean, I am not sure how many phone calls my Digium card supports, simultaneously. The calling flow goes from IAX <-> ISDN. I am running this card into CPU like this: - Micro PIV 3.0 - 1Gbyte Memory Thanks. Levy.- -------------- next part
2007 Apr 24
1
TE412P (T1/E1+DSP) digium card cause server crash
Hi all I have a server that has two TE412P (T1/E1+DSP) cards installed. One of them configured as an E1 PRI connected to PSTN and another one configured as a T1 E&M connected to Avaya PBX. Each card only uses two ports, so there are 2 E1 lines and 2 T1 lines connecting to this server. The purpose of this server is as a TDM trunk gateway that gets call from E1/T1 and then forward to an IP-PBX
2008 Jul 16
5
Digium PRI and Echo cancellation
Hello, I would like to double check what Echo Cancellation my Digium Card uses. I thought I bought the little more expensive card that integrates EchoCancellation. How can I check? root at sn1:~# zaptel_hardware pci:0000:0b:08.0 wcte12xp+ d161:8000 Wildcard TE121 root at sn1:~# ztcfg -v Zaptel Version: SVN-branch-1.4-r4309 Echo Canceller: MG2 Is MG2 the correct one that I am supposed
2008 Nov 23
0
Large Asterisk installations (~10, 000 extensions), preferably at universities
Bourvine, > > So, why won't we save the big bucks we pay them, hire two professionals > (who cost less) and support an open source code by ourselves? This way > we depend on ourselves only. > > > > Thanks, __Yehavi: I remember hearing University of Pennsylvania have been using Asterisk for sometime. I am not certain where I came across that
2008 Jul 22
2
3-way calling for IAX channels
How can I made a 3-way conference betwwen IAX channels? My current version is: 1.4.21.1 Thanx, Daniel Arohuanca Lagos +51 1 3594122 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20080722/f9612f97/attachment.htm
2005 May 13
0
Problem with IAX trunking
Hi all, I'm trying to get IAX2 trunking between two * boxes and am having extreme difficulty :) What happens is when the sending * server (the one initiating the call) receives the ACCEPT back from the receiving server it immediately replies with INVAL. I've checked the code and it seems to be not matching the accept packet with the relevant item in the iaxs array due to the following
2012 May 15
2
OSS DSP sound card input on CentOS 6.2?
Hello everyone, I'm streaming audio on CentOS 5.8 with no problem, even on a cheap sound card using DarkIce as the input tool. For the input under CentOS5, I use: device = /dev/dsp # OSS DSP soundcard device for the audio input But under CentOS 6.2, there is no such device. I see /dev/snd, and it has: controlC0 hwC0D2 midiC0D1 pcmC0D0p pcmC0D2p pcmC1D0p seq controlC1 hwC1D0
2005 Jan 04
3
voiptalk.org IAX service - user experiences
Hi, Anyone used this service, any comments on reliability/support? Thanks John
2008 Feb 01
2
It's about time! -- Digium PCI-Express Cards
Just noticed this today: Digium TE220B Dual Span T1/E1 PCI Express Card with Octasic DSP-based Echo Cancellation Module<http://www.voipsupply.com/product_info.php?products_id=3352> It's about time Digium got on the ball and made PCI-e cards. What are people's experiences with this card? Anyone know if there are plans for a PCI-e analog card for FXO use? -------------- next part
2004 Jun 17
3
IAX Jitter Buffer
We have a customer who is connected to our PSTN gateway using IAX and noticing that even when the traffic from their site is modest their outbound audio has short dropouts. Inbound audio is fine. (They have ADSL so it is expected that outbound audio would be the first to experience problems.) We have several questions to pose to the collective wisdom of this list. Q1: Are there any statistics
2007 Apr 16
0
"jittershrinkrate" equivalent in current (new) iax jb implementation
hello, is there any equivalent, that is currently usefull, if I have some iax connections with jitter spikes and another with minimal jitter? for my jittery connections, I don't like to shrink jitter buffer too fast, because another jitter spike can occur again and small jb can't cover it. as I read, in older iax jb implementation, this can be solved using "jittershrinkrate="
2005 May 16
4
IAX jitter
Hi there I have a question regarding IAX jitter. I have 3 users on a LAN dialing into a Meetme conference on an Asterisk box which is also hosted on the LAN. I have set jitterbuffer = no and tos = lowdelay. Now, for 2 of the users the audio is fine, but for the 3rd user there is intermittent break up in the audio when they are receiving. I have had a look at "iax2 show channels" and
2006 Jan 17
3
Experiences w /payment gateways and credit card processing?
I wanted to know if anyone had any good experiences with particular payment gateways and Rails? and what did it take to integrate? My current client uses PayPal for the credit card payment processing, and would like to stay with them, if possible. So has anyone had any experiences with integrating with PayPal? I''d love to hear who provides your payment services? -- Posted via
2013 Nov 22
1
Sangoma transcoding card bug - drops audio samples
There is a serious bug in Sangoma transcoding cards. The card has an internal, small jitter buffer and it drops samples from the audio stream when there is high jitter in the network. The bandwidth is cheap now so for me the only reason to use transcoding is where I have low-bandwidth-high-jitter links. Sangoma said they will not fix it and we had to go back to software transconding. Do you have
2009 Apr 02
1
FXS Line Voltage When Dahdi/Zaptel is off?
Hi - Does anybody know if an FXS generates line voltage when Dahdi/Zaptel is disabled? Thanks, Noah
2007 Mar 20
1
Can't Compile w/HPEC
Hi All - I've been trying to compile Zaptel w/ HPEC, but I've been unsuccessful. The system is CentOS 4.4, zaptel version 1.2.15. I believe I've got all the requisite files, and they're in the right locations in the zaptel tree. When I compile, I get the following warning from make: Warning: could not find /usr/src/zaptel-1.2.15/hpec/.hpec_x86_32.o.cmd for
2014 Mar 14
1
Working Config for Polycom VVX and Auto Answer
Hi - Just wondering if anyone has gotten a Polycom VVX phone to successfully do an Auto Answer with asterisk. I have an older generation of Polycom phones that do this just fine, but I can't seem to make the VVX phones work. I tried the guide here: http://community.polycom.com/t5/VoIP/FAQ-How-can-I-change-my-Ringtone-or-Ring-in-a-special-manner-for/td-p/5167 And I have this in my diaplan:
2018 Feb 21
0
Duplicate column names created by base::merge() when by.x has the same name as a column in y
Hi all, For the record this approach isnt 100% backwards compatible, because names(mergeddf) will e incompatibly different. Thatx why i claimed bakcwards compatable-ish That said its still worth considering imho because of the reasons stated (and honestly one particular simple reading of the docs might suggest that this was thr intended behavior all along). Im not a member of Rcore through so i
2018 Feb 23
0
Duplicate column names created by base::merge() when by.x has the same name as a column in y
Thanks Martin! Can you clarify the functionality of the 'no.dups' argument so I can change my patch to `data.table:::merge.data.table` accordingly? - When `no.dups=TRUE` will the suffix to the by.x column name? Or will it take the functionality of the second functionality where only the column in y has the suffix added? - When `no.dups=FALSE` will the output be the same as it currently
2010 Jan 28
3
TDM2400 card FXS problems
We have a recently deployed server with a new TDM2400 card that will not put dialtone or audio on FXS ports after the physical server restarts (though they will ring if called, there's just no audio on the line if the phone at the other end picks up). The symptom can be resolved by stopping Asterisk, restarting DAHDI, and then restarting Asterisk. So far, this has happened on both times the