Yealink CP920 - Using Your Phone with PSTN Account; Connecting the Expansion PSTN Box CPN10; Configuring the PSTN Account

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Yealink CP920 User Guide

Using Your Phone with PSTN Account

You can connect optional expansion PSTN box CPN10 to extend functions of the conference phone. Calls can be made

using the Public Switched Telephone Network (PSTN). Up to 2 cascaded PSTN Boxes can be installed to an IP con-

ference phone, which allows you to experience the local five-way conference conveniently in excellent speech quality

with PSTN.

Topics

Connecting the Expansion PSTN Box CPN10

Configuring the PSTN Account

Selecting the Country for PSTN Use

Configuring Flash Time

Basic Call Features

Conference

Recording Using a USB Flash Drive

Unavailable Features for PSTN

Connecting the Expansion PSTN Box CPN10

Procedure

1. Insert the USB plug on the expansion PSTN box into the USB port on the phone.

For the information on how to connect expansion PSTN box CPN10, refer to PSTN Box CPN10 quick start guide on

Yealink Technical Support page.

Configuring the PSTN Account

If you have connected an expansion PSTN box CPN10 to the phone, a PSTN account is automatically registered on the

phone. You can disable the account.

Before You Begin

The PSTN box CPN10 is connected to the phone successfully, and the phone prompts to confirm that you want to set

the PSTN account.

Procedure

1. Tap OK.

2. Select the desired PSTN account.

3. Select the desired value from the Active Line field.

4. (Optional.) Enter the string that will appear on the LCD screen in the Label field.

5. Tap Save.

Tip

You can also configure the PSTN account at the path Menu->Settings->Advanced Settings (default password: admin) -

>Accounts.

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