Grandstream GXP1610 Administration Guide - Manual (Page 32)

GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 31 of 49
between Headset and Speaker.
Headset Type
Selects whether the connected headset is normal RJ11 headset, Plantronics
EHS headset.
Always Ring Speaker
Configures to enable or disable the speaker to ring when headset is used on
"Toggle Headset/Speaker" mode. If set to "Yes", when the phone is in
Headset "Toggle Headset/Speaker" mode, both headset and speaker will ring
on incoming call. The default setting is "No".
Headset TX gain Configures the transmission gain of the headset. The default value is 0dB.
Headset RX gain Configures the receiving gain of the headset. The default value is 0dB.
Handset TX gain Configures the transmission gain of the handset. The default value is 0dB.
Settings -> LCD Display
Backlight Brightness:
Active
Configures the LCD backlight brightness level (from 0 to 8) for phone's active
status. The default value is 6.
Note:
This option is not applicable to GXP1610.
Backlight Brightness:
Idle
Configures the LCD backlight brightness level (from 0 to 8) for phone's idle
status. The default value is 2.
Note:
This option is not applicable to GXP1610.
LCD Contrast Configures the LCD contrast level (from 0 to 20). The default value is 14.
Disable Missed Call
Backlight
When it's set to "Yes", the LCD backlight will not be turned on when there is a
new missed call. The default setting is "No".
Note:
This option is not applicable to GXP1610.
Settings -> Date and Time
NTP Server
Defines the URL or IP address of the NTP server. The phone may obtain the
date and time from the server.
Allow DHCP Option 42
Override NTP Server
Defines whether DHCP Option 42 should override NTP server or not. When
enabled, DHCP Option 42 will override the NTP server if it's set up on the
LAN. The default setting is "Yes".
Time Zone
Configures the date/time used on the phone according to the specified time
zone.
Self-Defined Time Zone
This parameter allows the users to define their own time zone.
The syntax is: std offset dst [offset], start [/time], end [/time]
Default is set to: MTZ+6MDT+5,M4.1.0,M11.1.0
MTZ+6MDT+5
This indicates a time zone with 6 hours offset with 1 hour ahead which is U.S
central time. If it is positive (+) if the local time zone is west of the Prime
Meridian (A.K.A: International or Greenwich Meridian) and negative (-) if it is
east.
M4.1.0,M11.1.0
The 1st number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)
The 2nd number indicates the nth iteration of the weekday: (1st Sunday,
3
rd Tuesday…)
The 3rd number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues,... ,Sat)
Therefore, this example is the DST which starts from the First Sunday of April
to the 1st Sunday of November.