Default Value
N
SIP_DNSSRV_ENA_NAPTR_n
Parameter Name Example SIP_DNSSRV_ENA_NAPTR_1, SIP_DNSSRV_ENA_NAPTR_2, …,
SIP_DNSSRV_ENA_NAPTR_8
Value Format BOOLEAN
Description Specifies whether to enable the use of the NAPTR sequence.
Value Range
• Y: Enable
• N: Disable
Default Value
N
SIP_REFRESHER_n
Parameter Name Example SIP_REFRESHER_1, SIP_REFRESHER_2, …, SIP_REFRESHER_8
Value Format INTEGER
Description Specifies whether to add the refresher parameter for Session Expire in
SIP INVITE.
Value Range 0–2
• 0: Do not add the refresher parameter
• 1: Add the refresher parameter with the value "UAS"
• 2: Add the refresher parameter with the value "UAC"
Default Value 0
ENH_FOVR_ENABLE_n
Parameter Name Example ENH_FOVR_ENABLE_1, ENH_FOVR_ENABLE_2, …,
ENH_FOVR_ENABLE_8
Value Format BOOLEAN
Description Specifies whether to enable Enhanced Failover mode.
Value Range
• Y: Enable
• N: Disable
Default Value
N
ENH_FOVR_RANDOM_TIMER_n
Parameter Name Example ENH_FOVR_RANDOM_TIMER_1, ENH_FOVR_RANDOM_TIMER_2, …,
ENH_FOVR_RANDOM_TIMER_8
Value Format BOOLEAN
294 Administrator Guide Document Version 2017-07
5.3.22 SIP Settings