Displaying 20 results from an estimated 40000 matches similar to: "multicast codec"
2020 Feb 16
1
Multicast codec
I am trying to find out what codec is used in the asterisk multicast ?
Is it ulaw, alaw, g.729 or something else ?
Thanks
Jerry
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2020 Jun 17
3
Codec question
I see this device :
Axis C8033 Audio Bridge Quick Specs:
Communications Protocol: SIP.
Ethernet Ports: 1x 10/100.
PoE: 802.3af/at Type 1 Class 2.
Additional Interfaces:
Audio: one-way/two-way, mono.
Audio Codecs: G.711, G.726, WAV, MP3.
Edge Storage: microSD, microSDHC, microSDXC.
Operating Temperature: 4°F - 122°F.
What is Codec WAV and MP3 to asterisk ???
Jerry
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2015 Sep 30
3
Change Asterisk MulticastRTP codec
Greetings everyone,
I was wondering if there was a way to change the codec that Asterisk uses when streaming via MulticastRTP. Or perhaps a way to transcode the multicast stream.
In the CLI, when I have a multicast stream in progress, I am typing 'core show channel MulticastRTP/0x7f7........' to get lots of helpful information.
I have noticed that when I do a MULTICAST page and send data
2020 Jun 17
2
Codec question
I thought - what about the software - maybe it needs updated.
After doing so I get a list:
Audio codecs
PCMU (8000 Hz)
PCMA (8000 Hz)
opus (48000 Hz)
L16/16000 (16000 Hz)
G.726-32 (8000 Hz)
L16/8000 (8000 Hz)
speex/16000 (16000 Hz)
speex/8000 (8000 Hz)
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2010 Mar 31
2
Multicast Paging
I know this may be a bit off topic...
I'm trying to play a pre-recorded message to a group of Aastra phones using multicast paging. I can page phone to phone without issue, but sending from one of my servers to the phones results in garbled audio. Anyone else been able to make this work without problem? My VLC command line is below.
cvlc -v emergency-test2.wav --norm-max-level=5 --sout
2017 Aug 04
5
Change OS from CentOS 6 to 7
Audio packets are running...
961 16.150421076 192.168.5.150 -> 192.168.5.25 RTP 214 PT=ITU-T G.711 PCMU,
SSRC=0x6A3E0AF1, Seq=28402, Time=73280
962 16.170411284 192.168.5.150 -> 192.168.5.25 RTP 214 PT=ITU-T G.711 PCMU,
SSRC=0x6A3E0AF1, Seq=28403, Time=73440
963 16.190381989 192.168.5.150 -> 192.168.5.25 RTP 214 PT=ITU-T G.711 PCMU,
SSRC=0x6A3E0AF1, Seq=28404, Time=73600
964 16.210387990
2020 Jun 08
2
Trying to get bride network on CentOS 7 working with virt-manager
I have these interfaces listed.
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.8 netmask 255.255.252.0 broadcast 192.168.3.255
inet6 fe80::e2d5:5eff:fe63:abe5 prefixlen 64 scopeid 0x20<link>
ether e0:d5:5e:63:ab:e5 txqueuelen 1000 (Ethernet)
RX packets 42411243 bytes 4701898681 (4.3 GiB)
RX errors 0 dropped 156
2014 Jul 31
2
multicast traffic no longer working after reboot
Hi,
today a couple of Hypervisors got restarted due to a power outage. While
the systems and the VMs on the are running fine multicast traffic
between the guests is no longer working.
I generate multicast udp packet using iperf in the guest and check on
the host using tcpdump:
tcpdump vnet0 => multicast packets are visible
tcpdump vlanbr8 => multicast packets are visible
tcpdump em1.8
2007 Jan 14
1
Linux as a multicast router
Hi all,
We want linux (ubuntu) with 2.6 kernel to act as multicast router and to
pass multicast packets between different subnets. And linux machine as
router has two network cards having two different subnets assigned onto. We
first worked
"sysctl -w net.ipv4.ip_forward=1"
line on linux shell that made linux to work as unicast router. (like host,
the multicast packets were discarded at
2014 Jul 31
1
Re: multicast traffic no longer working after reboot
On 31.07.2014 17:23, Dennis Jacobfeuerborn wrote:
> On 31.07.2014 15:14, Dennis Jacobfeuerborn wrote:
>> Hi,
>> today a couple of Hypervisors got restarted due to a power outage. While
>> the systems and the VMs on the are running fine multicast traffic
>> between the guests is no longer working.
>>
>> I generate multicast udp packet using iperf in the guest
2005 Dec 07
1
multicast over GRE tunnel
I need to send multicast traffic through a GRE tunnel between two Linux
routers. The tunnel works for normal IP packets, but I can''t see how to
make it work for multicast. Here''s the setup:
10.10.10.0/24
LAN-B--------------RtrB-------------RtrC--------------LAN-C
192.168.2.0/24 192.168.1.0/24
RtrB interfaces:
eth0
2005 Apr 08
1
Multicast routing between two subnets
Hello.
I''m new to this list.
I''m trying to set up multicast routing between two networks:
Internet
^
|
Windows box
|
|
UserModeLinux A <-----> Colinux Router <-----> UserModeLinux B
2014 Jun 26
2
Firewall question
I have a firewall rule to drop packets from certain addresses: (email spam)
my /etc/sysconfig/iptables begins as:
# Generated by iptables-save v1.4.7 on Thu Jun 26 09:11:09 2014
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [1:148]
-A INPUT -m pkttype --pkt-type multicast -j ACCEPT
-A INPUT -s 223.255.229.0/24 -j DROP
-A INPUT -s 218.96.0.0/24 -j DROP
-A INPUT -s
2005 Jan 25
3
masc and multicast
I am trying to set up my Shorewall box to forward multicast packets to
my local net. I do have some problems with mrouted (see below), but I
can join and add routes using smcroute. Multicast works when shorewall
is disabled. I got a lot of help from the following.
http://lists.shorewall.net/pipermail/shorewall-users/2005-January/016674.html
I cannot get the multicast packets to pass the fw when
2007 Feb 20
2
Multicast groups? within crossbow and over IPMP?
We have had an interesting issue with Market Data and Network Interface failures in the past with ipmp (or even VCS multinicA).. Multicast groups can not span multiple interfaces and in our environment when we have a network failure the interface is failed over however the multicast group does not. The only way to recreate the multicast group is to restart the application with the active network
2013 Sep 04
6
[Bridge] bride: IPv6 multicast snooping enhancements
Hi,
Here are two, small feature changes I would like to submit to increase
the usefulness of the multicast snooping of the bridge code.
The first patch is an unaltered one I had submitted before, but since it
got no feedback I'm resubmitting it here for net-next. With the recently
added patch to disable snooping if there is no querier (b00589af + 248ba8ec05
+ 8d50af4fb), it should be a safe
2012 Jul 10
1
Bug#660882: Atalkd fails in Xen DomU - "Can't configure multicast"
tags 660882 +upstream
severity 660882 wishlist
retitle 660882 pv network device does not support multicast
thanks
Hi Simon,
I'm afraid the Xen PV drivers (on Linux at least) do not support
multicast.
There has historically been some support for multicast, IIRC the old
Solaris front and backends did support it so there is some support
defined but not implemented. e.g. see
2004 Dec 05
3
multicast vorbis stream
Hi all,
is there a software to multicast vorbis streams? I could not find any, so I
tried myself. However, I have timing problems. Can you point me to any
documentation or sample code snipets where for example the timing issues of
vorbis multicast are addressed?
How do I make sure, the stream is not put out faster than the clients can
process the data? Synchronization is not an option,
2015 Apr 13
2
Multicast to polycom from asterisk
I am using 11.17.0 - and MulticastRTP. Doesnt seem to work with
polycom phones as other devices receive my multicast just fine.
Is there something special to do to get multicast working with polycom
phones?
(other than enable multicast on the actual phone).
Thanks
Jerry
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2010 Oct 06
2
Multicast over Tinc
Would it be extremely difficult to do multicast over tinc?
How about reliable multicast over tinc?
This would be more traffic than multicast dns, but not _necessarily_
a great deal more.
It would be for syncing some information among freeipa domain controllers.
Would the tinc nodes need to be in all in switch or maybe even hub mode?
EthernetOverIP over tinc?