NETGEAR RT338 Reference Manual page 143

Reference Guide for the Model RT338 ISDN Router
# Netgear proprietary attributes
ATTRIBUTE Netgear-Callback-Option
VALUE Netgear-Callback-Option
VALUE Netgear-Callback-Option
VALUE Netgear-Callback-Option
# Callback phone number source
ATTRIBUTE Netgear-Callback-Phone-Source
VALUE Netgear-Callback-Phone-Source
VALUE Netgear-Callback-Phone-Source
8-8
192 integer
None 0
Optional 1
Mandatory 2
193 integer
Preconfigured
User
0
1
Configuring Dial-In Access