fusionpbx-docs/source/additional_information/shared_line_appearance.md

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