Planet VGW 10 Series User Manual page 32

Session Update
Session Update Interval
Session Minimum Time
Register Authentication
SIP URI With User Param
PRACK
URI Format
Offline Interval
CallerID Mode
Fax Bypass Parameter
Phone Number Format
User-Agent Value
Blind Transfer Mode
Don't Support Reinvite
Proxy Authentication Mode

"Option" mode is based on heartbeat function. So if you choose this mode,
you must enable Heartbeat Switch. In this mode, VoIP Gateway sends
heartbeat packets both to the primary and secondary server
simultaneously. VGW will try up to 3 times to send heartbeat until primary
server responds. If the primary server responds, device will send
registration request to it. If VGW tries three times continuously with no
4-/8-Port SIP Internet Telephony Gateway
It is disabled by default.
The time that session will update. It must be greater than
session minimum time.
The default value is 90s.
It should be enabled if the soft switch uses SIP DIGIST for
authentication.
SIP header fields content attributes.
Generally appear in the "From", "To" and "P-Preferred-
Identity". If you enable it, "INVITE" header field "From" and
"To" will carry "user = phone".
SIP's extension header field, disabled by default.
"ACK" temporary response message headers.
Supports both formats: SIP and TEL
Generally appear in the From, To and P - Preferred - Identity.
：From: "88880009"<sip:88880009@192.168.3.216;user=phone>;
SIP
TEL ：
From: <tel:88880009>;
The interval that VGW initiates registration again after
registration has failed.
Note: It is not a registered retransmission mechanism.
Specify the origin of caller ID. There are two modes, "From"
header and PPI (P-Prefered-Identity) header.
This fax parameter is the used for adapting requirements of a
different soft switch when consulting with opposite side.
"Normal" and "Escape Character".
By default, it is blank. But the value of this field in the SIP
messages is the name of device, otherwise it's what you filled
in.
VGW supports two modes, Normal and Cancel->Refer.
Normal: VGW will send SIP signal by INVITE form when
hook flash in blind transfer.
Cancel->Refer: VGW will send SIP signal by REFER when
hook flash in blind transfer.
It is disabled by default. VGW will not send INVITE
message when hook flash.
The default is general.
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VGW-x10 Series