Polycom RealPresence 1500 Administrator's Manual page 824

Manually Added CS_MODULE_PARAMETERS System Flags
Flag
MS_UPDATE_
CONTACT_REMOVE
QOS_IP_SIGNALING
SIP_DUAL_
DIRECTION_TCP_
CON
SIP_ST_ENFORCE_
VAL
SIP_TCP_TLS_
TIMERS
SIP_TIMERS_SET_
INDEX
SIP_TO_TAG_
CONFLICT
Polycom®, Inc.
Description
When the flag value is set to:
• YES - The Contact Header is removed from the UPDATE message that is sent
periodically to the endpoints.
This is required when the SIP Server Type field of the IP Network Service is set as
Microsoft. Removal of the Contact Header from the UPDATE message is required
specifically by OCS R2.
• NO - The Contact Header is included in the UPDATE message. This is the system
behavior when the SIP Server Type is set as Generic.
This is required when the Collaboration Server is configured to accept calls from both
Microsoft LYNC and Cisco CUCM as CUCM requires the Contact Header.
Used to select the priority of IP packets when DiffServ is the is the selected method for
packet priority encoding.
Range: 0x##
Default: 0x28
For use in Microsoft environments.
When set to YES, sends a new request on the same TCP connection instead of opening
a new connection.
Range: YES/NO
Default: NO
For use in Microsoft environments.
Session timer interval in seconds.
Default = YES
Determines the timeout characteristics of SIP TCP TLS connections.
Format: SIP_TCP_TLS_TIMERS = <string>
The string contains the following parameters:
Ct - Timeout of TCP CONNECT operation (seconds)
Cs - Timeout of TLS CONNECT operation (seconds)
A - Timeout of accept operation (seconds)
D - Timeout of disconnect operation (nanoseconds)
H - Timeout of handshake operation (seconds)
Default: <1,5, 4,500000,5>
SIP Timer type timeout settings according to standard or proprietary protocol.
Possible values are:
0 - Default
1 - SIP Standard recommendation.
Note: For homologation and certification testing, this flag must be set to 1.
For use in Microsoft environments.
In case of forking, a tag conflict will be resolved when Status 200 OK is received from an
answering UA.
Default: YES
System Configuration Flags
794