Advanced Phone Features; Setting Up Supplemental Phone Service - NETGEAR RT338 Reference Manual

The Model RT338 router supports a comprehensive set of advanced calling features known as
Supplemental Services. These features include:
• Call Waiting
• Three Way Calling (conference)
• Call Transfer
• Call Forwarding
Additional Call Offering (ACO) is required on your ISDN line in order to use the Call Waiting
feature. Flexible Calling is required on your ISDN line in order to use the Three-Way-Calling or
Call Transfer features. Check with your telephone company to confirm if these services are
available to you. There may be additional charges for these services.
In some cases, your telephone company may only enable these features on your first directory
(phone) number. In this case you may want to request that they be enabled on your second
directory number as well.

Setting Up Supplemental Phone Service

Menu 2.1 controls the Supplemental Services settings. Your telephone company should provide
you with certain feature keys that must be configured in this menu before you can use the
Advanced Calling Features. The factory defaults in Menu 2.1 follow the specification of the
National ISDN (NI-1) standard. These default key sequences are shown in
local telephone company uses different key settings, change the values in Menu 2.1 to meet your
local requirements..

Advanced Phone Features

Advanced Phone Features
Chapter 10
Table 10-1. If your
10-1