Firmware Version 1.0.9.1 - Grandstream Networks GXW-4004 User Manual

Preferred DTMF
The GXW40xx supports up to 3 different DTMF methods including in-audio, via RTP
method (in listed (RFC2833) and via Sip Info. The user can configure DTMF method in a priority list.
order)
Disable DTMF Default is No. If set to yes, use above DTMF order without negotiation
Negotiation
Send Hook Flash Default is No. If set to yes, flash will be sent as a DTMF event.
Event
Enable Call Features Default is Yes. (If Yes, call features using star codes will be supported locally)
Proxy Require SIP Extension to notify SIP server that the unit is behind the NAT/Firewall.
Use NAT IP
NAT IP address used in SIP/SDP message. Default is blank.
Use SIP User-Agent Used to replace SIP User-Agent Header (No Default)
Header
Distinctive Ringtone Custom Ring Tone 1 to 3 with associate Caller ID: when selected, if Caller ID is
configured, then the device will ONLY uses this ring tone when the incoming call is from
the Caller ID. System Ring Tone is used for all other calls. When selected but no Caller
ID is configured, the selected ring tone will be used for all incoming calls. Distinctive ring
tones can be configured not only for matching whole number, but also for matching
prefixes. In this case symbol * (star) will be used.
If server supports Alert-Info header and standard ring tone set (Bellcore) or distinctive
ring tone 1-10 is specified, then the ring tone in the Alert-Info header from server will be
used.
For example:
If configured as *617, Ring Tone 1 will be used in case of call arrived from
Massachusetts. Any other incoming call will ring using cadence defined in parameter
System Ring Cadence located under Advanced Settings Configuration page.
Disable Call Waiting Default is No. If set to YES Call Waiting indication information will not be provided to
analog phone connected to this FXS port.
Disable Call Waiting
Default is No. If set to YES Call Waiting caller ID will not be provided to analog phone
Caller ID connected to this FXS port.
Disable Call Waiting Default is No. This is to disable the stutter Call Waiting Tone when a Call Waiting call
Tone
arrives. The CWCID will still be displayed.
Disable Reminder Default is No. This is to disable the Reminder Ring that is played when a call is waiting
Ring for On-Hold Call
on hold and the analog phone goes on-hook.

FIRMWARE VERSION 1.0.9.1

GXW40XX USER MANUAL Page 47 of 60