Choose payload value for rtpmap

Murugesh Govindaraju <[email protected]>
Newsgroups gmane.ietf.megaco
Message-ID <[email protected]>
Hi,
Can the choose payload value($) be specified as the value for rtpmap 
attribute in SDP?
For example:
a=rtpmap:$ telephone-event/8000

If it is valid then what should be the response for this message?
Specific reference to any RFC is really appreciated.

Thanks and Regards,
Murugesh.G
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.