Yealink SIP-T22 User Manual download pdf (Page 42)

Professional IP Phone Using the Advanced Phone Functions

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Call Return

When the key is configured as Call Return key you are allowed to dial out the last phone

call you received.

To assign the key as Call Return:

1) Choose Phone->

DSS Key->Line Key, choose one of the keys you want to make the

assignment,there is a pull-down menu in the Type field, choose Call Return from

the list.

2) Press Confirm button to save the changes.

Voicemail

When the key is configured as Voicemail key you are allowed to access voicemail

quickly.

To assign the key as Voicemail:

1) Choose Phone->

DSS Key->Line Key, choose one of the keys you want to make the

assignment,there is a pull-down menu in the Type field, and choose Voicemail from

the list.

2) Press Confirm button to save the changes.

Custom

You are allowed to send out the desired DTMF number during the conversation. The

number needs to be set in advance.

To assign the key as Custom:

1) Choose Phone->

DSS Key->Line Key, choose one of the keys you want to make the

assignment, there is a pull-down menu in the Type field, and choose Group

Listening from the list.

2) In the “Number” filed, enter the specific number.

3) Press Confirm button to save the changes.

SIP Trunk

This is the default key function used to indicate and accept incoming calls, it can also be

used to make a call using a specific account. Only the account buttons can be set for this

function.

Once the account has been set, it will be automatically showed in the function list. You

can only enable/disable the key as SIP Trunk.

To assign the key as SIP Trunk:

Choose Phone->

DSS Key ->Line Key, choose one of the link keys you want to make the

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Yealink SIP-T22 User Manual Page 42