Configuring Bla Feature On The Ip Phone - Yealink SIP-T40P User Manual

User Guide for the SIP-T40P IP Phone

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:
Register the account 14019833020.
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