Yealink SIP-T21 E2 User Manual

Advanced Phone Features
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4. Click Confirm to accept the change.
To register an account and configure BLA feature on phone B via web user interface:
1. Register the account 10462190020.
2. Click on Advanced, and then select Draft BLA from the pull-down list of Shared
Line.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English