Yealink SIP-T54S - Regulatory Notices; Service Agreements; Limitations of Liability; Safety Instructions

Advanced Phone Features
211
Configuring BLA Feature on the IP Phone
You can share a BLA number on two or more phones. For example, phone A registers the
account 14019833020 and assigns BLA number, phone B registers the account 10462190020
and assigns BLA number, phone C registers the account 14755608020. Phone A and phone B
share the BLA number 14084588327.
To register an account and configure BLA feature on phone A via web user interface:
1. Register the account 14019833020.