User's Manual

GXP1760W Administration Guide
P a g e | 31
Do Not Disturb
(DND)--On
Configures DND feature code to turn on DND.
Do Not Disturb
(DND)--Off
Configures DND feature code to turn off DND.
Delayed Call
Forward Wait Time
Defines the timeout (in seconds) before the call is forwarded on no answer. The
default value is 20 seconds. The valid range is 1 to 120.
Settings Page Definitions
Table 6: Settings Page Definitions
Settings  General Settings
Local RTP Port
This parameter defines the local RTP port used to listen and transmit. It is the
base RTP port for channel 0. When configured, channel 0 will use this port _value
for RTP, channel 1 will use port_value+2 for RTP. Local RTP port ranges from
1024 to 65400 and must be even. The default value is 5004.
Use Random Port
Forces random generation of both the local SIP and RTP ports. This is usually
necessary when multiple phones are behind the same full cone NAT. Default
setting is Yes. Note: This parameter must be set to No for Direct IP Calling to work.
Keep-alive Interval
Specifies how often the phone sends a blank UDP packet to the SIP server in
order to keep the "ping hole" on the NAT router to open. The default setting is 20
seconds. The valid range is from 10 to 160.
Use NAT IP
The NAT IP address used in SIP/SDP messages. This field is blank at the default
settings. It should ONLY be used if it's required by your ITSP.
STUN Server
The IP address or Domain name of the STUN server. STUN resolution results are
displayed in the STATUS page of the Web GUI. Only non-symmetric NAT routers
work with STUN.
Public Mode
Configures to turn on/off the public mode for Hot Desking feature.
The default setting is “No”.
Settings  Call Features
Off-hook Auto Dial
Configures a User ID/extension to dial automatically when the phone is off hook.
The phone will use the first account to dial out. The default setting is "No".
Off-hook Timeout
If configured, when the phone is off-hook, it will go on-hook after the timeout (in
seconds). The default value is 30 seconds. The valid range is from 10 to 60.
Bypass Dial Plan
Through Call History
and Directories
Enable/Disable the dial plan check while dialing through the call history and any
phonebook directories. The default setting is “No”.
Disable Call Waiting
Disables the call waiting feature. The default setting is "No".
Disable Call Waiting
Tone
Disables the call waiting tone when call waiting is on. The default setting is "No".