Administering Telephone Options
68 Avaya 1600 Series IP Deskphones Administrator Guide
Table8: 1600 Series IP Telephone Customizable System Parameters
Parameter Name Default Value Description and Value Range
AGCHAND 1 Automatic Gain Control status for handset
(0=disabled, 1=enabled).
AGCHEAD 1Automatic Gain Control status for headset
(0=disabled, 1=enabled).
AGCSPKR 1 Automatic Gain Control status for Speaker
(0=disabled, 1=enabled).
APPNAME " " (Null) Primary application image file name, as provided in the
1600upgrade.txt file.
APPSTAT 1 Controls whether specific applications are enabled,
restricted, or disabled. Values are: 1=all applications
enabled, 2=Speed Dial (Contacts) changes and Call
Log disabled and Redial last number only, 3=Speed
Dial (Contacts) changes disabled, 0=Speed Dial
(Contacts) changes, Call Log, and Redial disabled.
AUTH 0Script file authentication value (0=HTTP is acceptable,
1=HTTPS is required).
BAKLIGHTOFF 120 Number of minutes without display activity to wait
before turning off the backlight. Values: 0-999, no
spaces and no null value. A value of 0 means the
backlight never turns off.
BRURI " " (Null) URL used for backup and retrieval of user data. Specify
HTTP server and directory path to backup file. Do not
specify backup file name. Value: 0-255 ASCII
characters. Null is a valid value and spaces are
allowed.
DHCPSTD 0 DHCP Standard lease violation flag. Indicates whether
to keep the IP address if there is no response to lease
renewal. If set to “1” (No) the telephone strictly follows
the DHCP standard with respect to giving up IP
addresses when the DHCP lease expires. If set to “0”
(Yes) the telephone continues using the IP address
until it detects reset or a conflict (see DHCP Generic
Setup).
DNSSRVR 0.0.0.0 Text string containing the IP address of zero or more
DNS servers, in dotted-decimal format, separated by
commas with no intervening spaces (0-255 ASCII
characters, including commas).
DOMAIN " " (Null) Text string containing the domain name to be used
when DNS names in system values are resolved into
IP addresses. Valid values are 0-255 ASCII characters.
If Null, no spaces allowed.
DOT1X 0802.1X Supplicant operation mode. Valid values are:
0=With PAE pass-through, 1=with PAE pass-through
and proxy Logoff, 2=without PAE pass-through or
proxy Logoff. For more information, see IEEE
802.1X on page 77.
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