ZyXEL Communications 128IMH manual Chapter Advanced Phone Services, Getting Started

Prestige 128IMH ISDN Modem/ Router/Hub

Chapter 9

Advanced Phone Services

The Prestige 128IMH 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

9.1Getting Started

9.1.1Things you need to know before you start using Supplemental Services.

♦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. You need to check with your telephone company to confirm if these services are available to you and if so, are there any additional charges for them.

♦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 the features be enabled on your second directory number as well.

Advanced Phone Services 9-1