Shared Line Appearance¶
Shared Line Apprearance(SLA) also known in older phone systems as a “Key System”.
FusionPBX Settings¶
FusionPBX Menu Advanced > SIP Profiles > edit a profile to enable SLA.

- name: multiple-registrations
- value: contact
- enabled: true
Yealink SLA¶
FusionPBX Menu Accounts > Device > Edit a specific device.

- Line > Shared Line
- Options: 0-Disabled (default), 1-Broadsoft SCA, 2-BLA
Polycom SLA¶
FusionPBX Menu Accounts > Device > Edit a specific device.

- Line > Shared Line
- Options: shared, private