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Deploying the snom ONE IP Telephone System
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In the example shown above, the session-level section consists of five lines of text (al-
ways beginning with
level section consists of one audio stream. The
about the media format used.
Table B-6 Session Description Protocol (SDP) Syntax
Type
v
Protocol version (optional)
b
Bandwidth information (optional)
o
Owner/creator and session identifier (optional)
z
Time zone adjustments
s
Session name (optional)
k
Encryption key (optional)
i
General information about the session (optional)
a
Session attribute (optional)
u
URI containing a description of the session (optional)
t
Time the session is active (optional)
e
Email address of the contact person (optional)
r
Times when the session will be repeated
p
Phone number to obtain information about the session (optional)
m
Media name and transport address
c
Connection information (not required if included in all media)
i
Information about a media line (optional)
v=0
, which indicates the version number of SDP), and the media-
a=rtpmap
lines convey information
Description
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