RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
23-18
Polycom, Inc.
For more information see "
IP Network Service Definition”
on page
1-66
.
Table 23-3
System Flags - SIP_TCP_KEEPALIVE_TYPE / BEHAVIOR
Flag
Possible Flag Values
SIP_TCP_KEEPALIVE_TYPE
NONE
•
No
Keep Alive
messages are sent.
MS
(Default when
Microsoft SIP Server Type
is selected for the
Network Service
).
•
Keep Alive
messages are sent only after successful
registration.
•
A
Pong
response is not expected.
RFC5626
•
In the SIP Header, the Flow-Timer Header Field is
mandatory.
•
Keep Alive
messages are sent only after successful
registration. A
Pong
response is expected and if none is
received, the value of the
SIP_TCP_KEEP_ALIVE
_BEHAVIOR
System Flag
is checked.
If its value is:
DO_NOT_RE_REGISTRATION_WHEN_NO_PONG_RESP
ONSE:
•
For a
Register Dialog,
a
Reregister Message
is sent.
There is no disconnection.
•
For a
Call Dialog
, no further messages are sent. There is
no disconnection.
If its value is:
RE_REGISTRATION_WHEN_NO_PONG_RESPONSE:
•
Both
Register
and
Call Dialogs
are
disconnected.
RFC6223
•
Behavior is the same as for
RFC5626
with the following
differences:
•
In the
SIP Header
, the
Via Header “keep”
is mandatory.
•
In the
SIP Header
, the
Flow-Timer Header Field
is
optional.
PLCM
(Default when
Generic SIP Server Type
is selected for
the
Network Service
).
•
For
Call
and successful
Register
Dialogues
:
•
Two
CR LF
character sequences are sent
•
No
PONG
response is expected
Содержание RealPresence 2000
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