Firmware Version 1.0.9.1 - Grandstream Networks GXW-4004 User Manual

Local SIP port
Defines the local SIP port the GXW40XX will listen and transmit. The default value for
Profile 1 is 5060 and 6060 for Profile 2.
Local RTP Port
Defines the local RTP port pair the GXW40XX will listen and transmit. It is the base RTP
port for channel 0. When configured, channel 0 will use this port _value for; channel 1
will use port_value+2 for RTP. The default value for Profile 1 is 5004 and 6004 for Profile
2.
Use random port Default is No. If set to Yes, the device will pick randomly-generated SIP and RTP ports.
This is usually necessary when multiple GXW40XX/HT50X are behind the same NAT.
Default is No. If set to YES, then for Attended Transfer, the "Refer-To" header uses the
Refer to Use Target
transferred target's Contact header information.
Contact
Transfer on
Default is No. In which case if conference originator hangs up the conference will be
Conference
terminated. When option YES is chosen, originator will transfer other parties to each
Hang up
other so that B and C can choose either to continue the conversation or hang up.
Disable Bellcore Style
Default is No. you can make a Conference by pressing 'Flash' key. If set to Yes, you
3-Way Conference
need to dial *23 + second callee number.
Remove OBP from
Default is No. If set to Yes, the Outbound Proxy will be removed from the route header.
Route Header:
Support SIP Instance
Default is Yes. If set to Yes, the contact header in REGISTER request will contain SIP
ID
Instance ID as defined in IETF SIP Outbound draft.
Validate incoming SIP Default is No. If set to yes all incoming SIP messages will be strictly validated according
message to RFC rules. If message does not pass validation process, call will be rejected.
Default is No. Check the SIP User ID in Request URI. If they don't match, the call will
Check SIP user ID for
incoming INVITE be rejected.
Allow Incoming SIP
Default is No. If incoming SIP message does not match with SIP Server, it will be
Messages from SIP rejected.
Proxy Only
SIP T1 Timeout T1 is an estimate of the round-trip time between the client and server transactions.
If the network latency is high, select larger value for more reliable usage.
SIP T2 Interval Maximum retransmission interval for non-INVITE requests and INVITE responses.
DTMF Payload Type Sets the payload type for DTMF using RFC2833.

FIRMWARE VERSION 1.0.9.1

GXW40XX USER MANUAL Page 46 of 60