Planet Networking & Communication VGW 20FS Series User Manual page 48

Send BYE when Recv REFER Response
(unattended)
Send New REGISTER when Recv 423
Response
Implicit Subscribe
CSeq Start with 1
Forbid Invilad m=line in reINVITE
RTP Mode in SDP when Call Holding
Support Call Waiting of Huawei IPPBX
Accept Orphan 200 OK
Domain Query Type
Domain Re-resolution Interval
DNS cache
Early Media
PRACK(RFC3262)
PRACK Only for 18x with SDP
Early Answer
Session Timer (RFC4028)
Session-Expires
Min-SE
T1
T2
T4
Max Timeout
Heartbeat Interval
Heartbeat Timeout
Username of OPTION(Heartbeat) for
"SIP Server"
Username of OPTION(Heartbeat) for
"IP TRUNK"
4-/8-/16-/24-/32-Port SIP Internet Telephony Gateway
If this parameter is enabled, the third party will send BYE to release
session after receiving REFER during a blind transfer.
If this parameter is enabled, the value of 'expires' header will be
automatically updated and REGISTER will be re-sent after receiving of
423 response.
If this parameter is enabled, the gateway will accept implicit
subscription.
If this parameter is enabled, the value of CSeq starts with '1'.
If this parameter is enabled, the gateway will prevent 'invilad m=line'
from being carried in the SDP of re-INVITE.
Use 'sendonly ' or 'inactive' as RTP mode during call holding.
If this parameter is enabled, the gateway will support call waiting of
Huawei IPPBX.
If this parameter is enabled, the gateway will support different 'to-tag
200 OK' in a INVITE session
There are two modes: A QUERY and SRV QUERY. Default is 'A QUERY'.
Default 0: forbidden
If this parameter is enabled, the gateway will cache the DNS query
results.
Support the receiving of Early Media.
Support reliable transmission of provisional response
Send PRACK only when there's SDP in 18x response
If this parameter is enabled, SDP will be contained in 18x
Whether to enable 'session timer', default value is ' no'.
The Session-Expires header field conveys the session interval for a SIP
session.
Min-SE header field indicates the minimum value for the session
interval.
T1 timer of SIP protocol, default is 500ms
T2 timer of SIP protocol, default is 400ms
T4 timer of SIP protocol, default is 500ms
The max timeout of sending or receiving; default is 32s
Default is 10s.
Default to 16s
The user ID part of OPTION SIP message in the heartbeat request for
SIP server
The user ID part of OPTION SIP message in the heartbeat request for IP
trunk
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