User Guide

User Guide for the SIP-T21(P) E2 IP Phone
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You can repeat steps 2 to 6 to register more accounts.
To disable an account via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin) ->Accounts.
2. Select the desired account and then press the Enter soft key.
3. Select Disabled from the Activation field.
4. Press the Save soft key to accept the change or the Back soft key to cancel.
Account registration is configurable via web user interface at the path Account->Register.
Note
Multiple Line Keys per Account
You can configure multiple line keys to associate with an account. This enhances call
visualization and simplifies call handling.
If this is the case, the LCD screen will resemble the following figure:
Incoming calls to this account will be distributed evenly among the available line keys. Outgoing
calls will be distributed similarly.
Your phone can be configured to have a combination of accounts with a single line key and
accounts with multiple line keys.
Dial Plan
Dial plan is a string of characters that governs the way your SIP-T21(P) E2 IP phone processes
the inputs received from your phone keypad.
The SIP-T21(P) E2 IP phone supports the following dial plan features:
 Replace Rule
Default account can be set by pressing or on the idle screen. It has priority when
placing a call. The phone’s default account cannot be changed after reboot.