[Asterisk-Users] Will Asterisk be supporting RTCP XR in the future?
Lee Goodman
lee.goodman at comcast.net
Tue Nov 18 09:07:57 MST 2003
This article below came up on the newwire. The RTCP XR RFC was published.
Will Asterisk be supporting this function in a future release? Does anyone
know if any phone vendors are going to be supporting it?
Thanks
Lee Goodman
Our Technology Update this week is about one of those
mechanisms. Known as RTP Control Protocol Reporting Extensions
(RTCP XR), the technology defines a standard way to detect VoIP
call quality by monitoring a variety of key call ingredients
such as packet loss, delay and call quality.
According to our Technology Update author
( <mailto:alan at telchemy.com> ), the IETF this month published
RTCP XR as RFC 3611.
In a nutshell, our author says RTCP XR works by exchanging
messages containing key call-quality-related metrics are
periodically between IP phones and gateways. This lets a probe
or analyzer monitor these metrics midstream to support problem
resolution, or be retrieved from a gateway using SNMP.
Administrators can use SNMP to retrieve data from each IP
gateway, or use midstream probes or analyzers to capture
call-quality data to aid in problem resolution.
In addition the set of VoIP performance metrics defined in RTCP
XR also form the basis for new draft quality-of-service
reporting extensions to leading call-control protocols. This
will let IP endpoints report call-quality metrics directly to
call managers and softswitches, making integration into call
detail records easier, according to our author.
I am sure you'll be hearing more about this protocol. For more
on this article see:
<http://www.nwfusion.com/news/tech/2003/1117techupdate.html>
More information about the asterisk-users
mailing list