Instruction manual

Appendix A. Configuration and Line Parameters ADTRAN IP 700 Series Phone Administrator Guide

GatewayAddress N/A Specifies the gateway address for the

phone.

DHCP

Phone Interface

Web Interface

GmtOffset -1200 to

1300

Sets the time zone for the phone relative to

GMT in hours and minutes.

For example: -500 is EST.

The phone learns the time server location

through DHCP Option 42 and applies the

time zone offset available through DHCP

Option 2. If DHCP options are being used

to update the date and time on the phone,

this parameter should be commented out

in the configuration file by placing a #

before the parameter. For example,

#GmtOffset.

Default: -600

DHCP

Config File

Web Interface

GrayLevels ASCII

String

Adjusts the light and dark gray levels of the

LCD display.

0 is white and 63 is black.

Low middle gray level may have the

values 0 to 63.

High middle gray level may have the

values 0 to 63.

Example: 20,40.

Config File

Phone Interface

Web Interface

Table 12. Configuration Parameters (Continued)

Parameter Value Type Description Sources