Polycom 1500/1800/2000/4000 Msupdatecontac, Tremove, Qosipsignaling, Sipdualdirectio, Ntcpcon

System Configuration Flags

Manually Added CS_MODULE_PARAMETERS System Flags

FlagDescription

H323_TIMERS_SET_I Enables or disables H.323 index timer according to standard or proprietary H.323

NDEXprotocol.

	Possible values:
	0 (Default) - Sets the H.323 index timer to Polycom proprietary.
	1 - Sets the H.323 index timer based on the H.323 Standard recommendation.
	Note: For homologation and certification testing, this flag must be set to 1.
MS_UPDATE_CONTAC	When the flag value is set to:
T_REMOVE	• 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.
QOS_IP_SIGNALING	Used to select the priority of IP packets when DiffServ is the is the selected method for
	packet priority encoding.
	Range: 0x##
	Default: 0x28
SIP_DUAL_DIRECTIO	For use in Microsoft environments.
N_TCP_CON	When set to YES, sends a new request on the same TCP connection instead of opening
	a new connection.
	Range: YES/NO
	Default: NO
SIP_ST_ENFORCE_VA	For use in Microsoft environments.
L	Session timer interval in seconds.
	Default = YES
SIP_TCP_TLS_TIMER	Determines the timeout characteristics of SIP TCP TLS connections.
S	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>

Polycom®, Inc. 804