Polycom DOC2702A Manuel D’Utilisation
Polycom, Inc.
L-1
Appendix L
Homologation for Brazil
H.323 & SIP Protocol Flag Options
Using a set of system flags, the user has the ability to select either Polycom proprietary or
H.323/SIP standard protocol settings.
H.323 & SIP Flag Settings
Three flags are enabled on the MCU, allowing the user to define and select either standard or
proprietary H.323 and SIP protocol settings.
Flag name: SIP_TIMERS_SET_INDEX
Description: SIP Timer type timeout settings according to standard or proprietary protocol.
Flag section: CS_MODULE_PARAMETERS
Possible Values: either 0 or 1.
0 - Polycom standard (flag default setting)
1 - SIP Standard recommendation. For homologation and certification testing, this flag must
Flag section: CS_MODULE_PARAMETERS
Possible Values: either 0 or 1.
0 - Polycom standard (flag default setting)
1 - SIP Standard recommendation. For homologation and certification testing, this flag must
be set to 1.
For use as a reference, Table 1 lists the SIP timer types for each flag setting and their
corresponding timeout values in milliseconds.
For use as a reference, Table 1 lists the SIP timer types for each flag setting and their
corresponding timeout values in milliseconds.
Table 1
SIP Timer Types & their Values
SIP TIMER Types
Value (in milliseconds)
POLYCOM (flag default)
Standard Recommended
T1
50000
500
T2
20000
4000
TimerB
35000
32000
TimerC
35000
60000
TimerD
32000
32000
TimerF
35000
32000
TimerH
35000
32000
TimerI
5000
5000
TimerJ
32000
32000