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Value Format Integer
Description Specifies the length of time, in seconds, that the subscription remains
valid. This value is set in the "Expires" header of the SUBSCRIBE
request.
Value Range 1–4294967295
Default Value 3600
SUB_RTX_INTVL_[1–8]
Parameter Name Example SUB_RTX_INTVL_1, SUB_RTX_INTVL_2, …, SUB_RTX_INTVL_8
Value Format Integer
Description Specifies the interval, in seconds, between transmissions of
SUBSCRIBE requests when a subscription results in failure (server no
reply or error reply).
Value Range 10–86400
Default Value 10
REG_RTX_INTVL_[1–8]
Parameter Name Example REG_RTX_INTVL_1, REG_RTX_INTVL_2, …, REG_RTX_INTVL_8
Value Format Integer
Description Specifies the interval, in seconds, between transmissions of the
REGISTER request when a registration results in failure (server no
reply or error reply).
Value Range 10–86400
Default Value 10
SIP_P_PREFERRED_ID_[1–8]
Parameter Name Example SIP_P_PREFERRED_ID_1, SIP_P_PREFERRED_ID_2, …,
SIP_P_PREFERRED_ID_8
Value Format Boolean
Description Specifies whether to add the "P-Preferred-Identity" header to SIP
messages.
Value Range
• Y (Add the "P-Preferred-Identity" header)
• N (Do not add the "P-Preferred-Identity" header)
Default Value
N
Document Version 2010.03.15 Administrator Guide 191
4.7.2 SIP Settings