Yealink SIP-T21 E2 User Manual

Advanced Phone Features
133
(Enter the primary account 4603 in the Register Name field.)
2. Click on Advanced, and then select Shared Call Appearance from the pull-down
list of Shared Line.
3. Enter the desired number in the Number of line key field.
This field appears only if Auto Linekeys is enabled.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English