search for: mos

Displaying 20 results from an estimated 212 matches for "mos".

Did you mean: most
2007 Jul 23
12
GRUB, zfs-root + Xen: Error 16: Inconsistent filesystem structure
...form/i86xpv/kernel/$ISADIR/uni x -B $ZFS-BOOTFS -vk module$ /platform/i86pc/$ISADIR/boot_archive # ------------------------------------------------------------ grub boot for xen crashes with the error message: Error 16: Inconsistent filesystem structure GRUB uses fixed memory locations for MOS, DNODE, ZFS_SCRATCH... MOS is at memory location 0x100000. DNODE is at memory location 0x140000. ZFS_SCRATCH is at memory location 0x180000. Standard Solaris kernel /platform/i86pc/kernel/amd64/unix loads at 0x400000, 0x800000 and 0xC00000, and /platform/i86pc/amd64/boot_archive is loaded at 0xd5...
2006 Jun 16
2
MOS Scores and LCR
Is there any tool that can do LCR for Asterisk but also take into account MOS scores? Is it possible to automatically generate MOS scores on random "calls" so as to keep an updated database on a per provider, per destination, per time-of-day score? Hopefully, with that information we can create a better LCR module or script? Thanks, Daniel
2013 Jan 09
3
PESQ calculated MoS-Values for Speex
...logies behind audio codecs; vector quantization, lpc, long-term prediction and some more. I planned to compare G711(.1 eventually) and speex with reference to filesize (which is a bit weird, since the encoded g711-files are 6 times larger than the original wave files - but this is another matter), MoS value, and a subjective opinion, wether I can still understand the file, or not. The MoS value is (or rather *should be*) calculated by PESQ (ITU P.862: http://www.itu.int/rec/T-REC-P.862/en). (I know the pesq scale ranges from -0,5 - 4,5, where MoS is usually from 0 - 5) *Pesq Settings:* R2a: Sam...
2010 Mar 08
3
Calculating R Factor and MOS metrics for VoIP
Hello All, MOS and R factor are the two QoS parameters used to estimate VoIP call quality. I have found that they are calculated from other metrics like jitter, latency, packet loss,...etc. But, haven't found any formula or arithmetic rule to calculate them. Do you have an idea about their formulas or an...
2009 Apr 01
2
Extract a MOS value from Asterisk CDR
Hello all, I'm tring to retrieve a formula to calculate a MOS value from Asterisk RTCP stats... Have you got any idea how to do it? Thanks I'm reading all G.107 ITU docs to retrieve something... I'm saving the SIP RTCP stats with: [macro-hangupcall] exten => s,1,Set(CDR(userfield)=${CHANNEL(rtpqos|audio|all)}) exten => s,n,ResetCDR(vw) exten...
2007 Nov 25
1
Testing Help
Jean-Marc Valin wrote: >> What commercial VOIP test products can I turn to in order to objectively >> evaluate your CODEC; in order to analyze audio streams for MOS scores and >> performance parameters? >> > > The MOS evaluation is subjective, not objective and actually involves > getting (many) real people to listen to the audio, not just buying a > product. Of course, there's tools like PESQ that attempt to guess MOS > sco...
2007 Oct 05
1
Driver for C-MOS UPS
Hi, I've upgraded the driver provided by the manufacturer of the C-MOS [1] UPS, which is an argentinian company. The file I'm attaching works with nut 2.0.4, I have one C-MOS UPS and I've succesfully tested it. It would be nice to have it included in the nut codebase. [1]: http://www.c-mos.com.ar/ -- Regards, Maxy -------------- next part -------------- A...
2007 May 25
0
2 Servers different gid?
...the same uid, the problem is the groups from the windows domain have different gid?s on each of the servers. I am using nfs to export the file-system from one machine to another so I need the gid?s to match up. I do not know what I am doing wrong. Here is some info on each of the servers. Server 1 mos-it:~# uname -a Linux mos-it 2.6.8sm #1 SMP Tue Mar 20 12:00:13 EDT 2007 x86_64 GNU/Linux mos-it:~# smbd --version Version 3.0.24 mos-it:~# winbindd --version Version 3.0.24 mos-it:~# getent passwd mgirolamo mgirolamo:*:10044:10000:Mark Girolamo:/home/mgirolamo:/bin/bash mos-it:~# id mgirolamo uid=1...
2013 Jan 09
0
PESQ calculated MoS-Values for Speex
...202-707-0535 http://www.loc.gov/nls The preceding opinions are my own and do not necessarily reflect those of the Library of Congress, NLS. From: Oliver Martin [mailto:scholl3ss93 at gmail.com] Sent: Wednesday, January 09, 2013 2:04 PM To: Rasmussen, Lloyd Subject: Re: [Speex-dev] PESQ calculated MoS-Values for Speex Thanks for your fast answer Lloyd. I would rate mode4 of speex with 4 and mode2 with 4. (MoS) I can't hear a huge difference between both, except that mode4 files have more bass-parts (I guess because they are wideband encoded). I recorded the files on a RME RayDat with 48kH...
2014 Dec 15
3
[LLVMdev] LLVM 3.6 update
Hi all, Just wanted to give a quick update on the plan for the 3.6 release. I had hoped to have at least posted a schedule by now, but I also don't want us to have two releases in flight at the same time, so the plan is to wait until 3.5.1 is done. My tentative plan is to branch early January. Please let me know what you think. Cheers, Hans
2007 Nov 21
2
Testing Help
...e to decode your CODEC; none of which actually demonstrated as such. I need some help with this, and was hoping you may be able to point me in the correct direction. What commercial VOIP test products can I turn to in order to objectively evaluate your CODEC; in order to analyze audio streams for MOS scores and performance parameters? - ATT ============================================================================================================================= Aage Tengesdal Manager, Network Engineering and Application Integration North America Infrastructure Team McDonald's Corporatio...
2013 Jul 09
0
Fwd: AQuA Meter – waveform analysis to get continous MOS scores for your network
...QuA technology for voice quality monitoring using the same web service AQuA Meter is using. Thanks, Sevana Finland/Estonia ---------- Forwarded message ---------- From: Sevana Oy <sales at sevana.fi> Date: Mon, Jun 17, 2013 at 7:30 PM Subject: AQuA Meter ? waveform analysis to get continous MOS scores for your network To: asterisk-biz at lists.digium.com [image: AQuA Meter]<http://blog.sevana.fi/wp-content/uploads/2013/03/screenshot.png> Hi, We would like to offer you to learn about our new application that performs scheduled voice test calls to a predefined echo server and then...
2006 Jun 22
4
Quality monitoring
Does anyone out there have a recommendation for tools that will monitor the quality of VoIP systems? I am looking for jitter and MOS monitoring. I have a custom Nagios plugin that is alerting me if the jitter jumps out of a 20ms but I am looking for a little more detail. I would not be against writing something in Perl for Nagios to do but I don't really know where to start on measuring jitter other than with ICMP pulls and...
2013 Jan 05
8
Detect Low Quality Calls - Realtime
...user intervention. All decent call quality calls will be allowed through - to be handled by support staff. Its a challenging and tricky one as I cannot install any software on the callers endpoint. I can only detect calls as they hit our server, do the magic and based on latency, bandwidth and MOS (Meaning Opinion Score) - decide whether the call should be let through. I will accept all MOS values of 4.0 Any bright ideas?
2010 May 07
2
voipmonitor.org
...Testing and contributions are welcome! VoIPmonitor is open source live network packet sniffer which analyze SIP and RTP protocol. It can run as daemon or analyzes already captured pcap files. For each detected VoIP call voipmonitor calculates statistics about loss, burstiness, latency and predicts MOS (Meaning Opinion Score) according to ITU-T G.107 E-model. These statistics are saved to MySQL database and each call is saved as pcap dump. Web PHP application (it is not part of open source sniffer) filters data from database and graphs latency and loss distribution. Voipmonitor also detects impro...
2006 Jan 15
7
Include extra partial in layouts
...layout file. All my layout files (4 at the moment) have a <div class="navright"> tag, so one change in the menu, means editing 4 files. Any clue? THANX! Gerard. -- "Who cares if it doesn''t do anything? It was made with our new Triple-Iso-Bifurcated-Krypton-Gate-MOS process ..." My $Grtz =~ Gerard; ~ :wq!
2006 Jun 22
0
RTA, jitter, MOS et al over the internet
I have been in the process of trying to troubleshoot a phone system that is doing IAX trunking to a provider. The average RTA is 75ms with spikes from time to time and jitter from time to time as well. My question is this; How much can one trust this types of samples when going over the internet? I mean who knows who is doing what kind of ICMP rate limiting or dropping ICMP all together? What is a
2013 Apr 20
0
MOS-test using package vegan
Dear all, I am using MOStest in vegan to examine the hump-shaped of a quadratic regression model. In the manual of vegan, it mentions that the value of MOStest include isHump. My result showed the quadratic regression is hump-shaped according to the p-value (nearly 0). However, the value isHump did not show up. Please kind...
2016 Aug 01
4
Unlock domain user
Hi Rowland. The command (samba-tool user enable 'user') is used to enable a user account that has been disabled in AD, but it is not functional to unlock a user account that has been locked by wrong password. Anderson Hoffmann do Carmo MCP | MTA | MCDST | MCTS | MCSA | MS | MOS | ITIL-F | ISFS | CLOUDF | CI-SCS | VCA-DCV | 2016-08-01 13:51 GMT-03:00 Rowland penny <rpenny at samba.org>: > On 01/08/16 17:40, Anderson Hoffmann do Carmo wrote: > >> Hi for all! >> >> It's a simple question, but I did not find the answer! >> How unlock...
2006 Jan 05
7
HOWTO: Combine fields from 2 two tables in 1 object
...to fill an object @project_contacts with "Name" from table Companies and "Firstname" and "Lastname" from table contacts. Any idea? Regards, Gerard. -- "Who cares if it doesn''t do anything? It was made with our new Triple-Iso-Bifurcated-Krypton-Gate-MOS process ..." My $Grtz =~ Gerard; ~ :wq!