Yealink SIP-T56A User Manual

Advanced Phone Features
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The default value is 1. In this example, the value is set to 2.
4. Click Confirm to accept the change.
The phone A will automatically configure the line keys from the first unused DSS key, according
to the configured number in the Number of line key field.

Yealink SIP-T56A Specifications

General

Brand	Yealink
Model	SIP-T56A
Category	Telephone
Language	English