ZyXEL Communications P-324 User's Guide download pdf (Page 187)

P-2602HWNLI User’s Guide

Chapter 11 Voice 187

2 When you hear the dial tone, dial *98# followed by the number to which you want to

transfer the call. to operate the Intercom.

3 After you hear the ring signal or the second party answers it, hang up the phone.

11.18.3.4 USA Three-Way Conference

Use the following steps to make three-way conference calls.

1 When you are on the phone talking to someone (party A), press the flash key to put the

caller on hold and get a dial tone.

2 Dial a phone number directly to make another call (to party B).

3 When party B answers the second call, press the flash key to create a three-way

conversation.

4 Hang up the phone to drop the connection.

5 If you want to separate the activated three-way conference into two individual

connections (with party A on-line and party B on hold), press the flash key.

6 If you want to go back to the three-way conversation, press the flash key again.

7 If you want to separate the activated three-way conference into two individual

connections again, press the flash key. This time the party B is on-line and party A is on

hold.

11.18.3.5 USA Call Return

To call the last number that called you, dial *66#. If you are using a phone connected to phone

port 1, the ZyXEL Device will dial the number that last called phone port 1, and if you are

using phone port 2 the ZyXEL Device will dial the number that last called phone port 2. The

last caller must have been sending caller ID for you to return the call.

11.19 Supplementary Phone Services Overview (ISDN)

The ZyXEL Device supports several supplementary features for ISDN phones. You need to

subscribe to these features from your ISDN phone service provider. How supplementary

features are implemented may vary, so consult your ISDN phone service provider for details.

Features supported by the ZyXEL Device include:

• Call Hold / Retrieve

This feature allows you to temporarily stop a call without disconnecting it and resume it

later.

• Making a Second Call

This feature allows you to temporarily stop a call and then make another outgoing call

without disconnecting the first.

• Call Waiting

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ZyXEL Communications P-324 User's Guide Page 187