PLANET VIP-254NT - Manual (Page 35)

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Advanced Settings
This page defines the Hold by RFC, Voice/SIP QoS and other settings in this page. To change these
settings please following your ISP information. When you finished the setting, please click the Submit
button.
Field Description
SIP Expire Time To setup the registration interval time.
SIP Expire Time Mode To setup if cut down the original registration interval time.
SIP Register Retry Interval If the device register fail, to setup the next retry interval time.
SIP T1 Timer, a timer H = 64 x T1 seconds for all transfers at the
“Completed” state, it decides when server transation cancels
resending response.
SIP T2 SIP session T2 used with T1
SIP Timer B, F, H The value is 64 x T1
B: INVITE transaction timeout timer
F: Non-INVITE transaction timeout timer