Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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account.X.phone_setting.call_appearance.transfer_via_new_linekey
Global Parameter:
phone_setting.call_appearance.transfer_via_new_linekey
Per-Line Parameter:
account.X.phone_setting.call_appearance.conference_via_new_linekey
Global Parameter:
phone_setting.call_appearance.transfer_via_new_linekey
To configure auto linekeys feature via web user interface:
1. Click on Features->General Information.
2. Select Enabled from the pull-down list of Auto Linekeys.
If Auto LineKeys is enabled, you can automatically assign multiple DSS keys with Line
type for a registered line on the phone.
3. Click Confirm to accept the change.
To configure the number of line keys via web user interface:
1. Click Account->Advanced.
2. Select the desired account from the pull-down list of Account.
3. Enter the desired number in the Number of line key field.