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Calling using the h.323 protocol – Polycom VVX 1500 Business Media Phone User Manual

Page 43

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Calling and Answering

Using the Basic Features of Your Phone

Polycom, Inc.

37

From the idle screen, press

. From the Speed Dial

Information screen, scroll to the contact. Then, tap the contact, pick up

the handset, or press

.

(During a call, you cannot access the Speed Dial Information screen

by pressing

.)

or
If the contact has a speed dial index number that is equal to or less than

99, enter the speed dial index number from the idle screen, and then

press

(on the phone console). From the Speed Dial Information

screen, tap the Dial soft key, pick up the handset, or press

.

The call is placed.

Calling by Redialling

To redial a number, press

. A call to your last placed call is attempted.

Calling Using the H.323 Protocol

Your system administrator can set up your phone so that it can handle calls

that use either the SIP or H.323 protocol, or both protocols. Your phone may

be set up so that a line can handle one or both protocols.
If your phone can handle calls using both protocols, you may be able to choose

the protocol to use before you tap the Dial or Send soft key, or before a call is

automatically placed. You may also be able to choose to allow your phone to

automatically select the protocol to use.

Handling calls that use the H.323 protocol is an optional feature that your system
administrator enables. Your system may not support it or have an H.323 license.
For more information, contact your system administrator.

If your phone supports the H.323 protocol, be aware of the following limitations:

You cannot forward or transfer H.323 calls.

You cannot set up forwarding for lines that just use the H.323 protocol.

You cannot set up shared lines for lines that use the H.323 protocol.

You cannot place a call by just entering an H.323 name. To place a call using an
H.323 name, use URL-dialing mode and enter the following format for the URL:

<H.323 name>@<server name>

For example: [email protected]