Handcell DAG1000 Series User Manual page 33

DAG1000/2000 Series FXS Voice Gateway User Manual
SIP parameter description ：
SUBSCRIBE for MWI
Voicemail User ID
RTP Mode in SDP when Call Holding
IP-to-IP Call
URI Includes user=phone
Only Accept Call from Server
Anonymous Call
Reject Anonymous Call
Send Flash Event
# as ending Dial Key
PRACK
Value of "Refer To" refers to "Contact"
Domain Query Type
Domain Re-resolution Interval
T1
T2
T4
Max Timeout
Heartbeat Interval
Voicemail message indicator, it is to be realized in the way
of NOTIFY
Access code to voicemail box
When call come into holding, if select to receive and not send
packet, then the local can hear call waiting tone. If select to
not receive and not send packet, then doesn't play call
waiting tone.
Enable this function, users may use the * business call IP
address on the phone.
SIP carries the information, the system defaults not open.
Default is no, it indicates the DAG accept incoming call from
SIP server only
Enable anonymous call, "anonymous" will include in SIP
message
Enable this function, reject all anonymous call. Disable by
default
After hook flash, flash event will report flash message to server
and server deal with this information.
Dial-up, use # as a end descriptor.
RFC3262 defined an optional extension methods—PRACK
（ provisional ACK ） , Used to support the reliability of the
temporary response.
Its function is to require the receiving party contact with the
third party through the use of supplied in the request in the
address information. "Refer to" field of SIP message fill in
"contact header".
There are two modes option: A QUERY and SRV QUERY.
Default is A QUERY.
Default 0: forbidden
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.
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