Specifications

MyPBX U5XX Administrator's Guide
www.yeastar.com Page 57
Figure 6-14
Extension: Selected the extension number for IP Phone.
Label: It is shown on the LCD for users to identify the account.
Line Active: You can choose on/off to enable/disable the account respectively
4) Memory key settings
In this page, we can configure the DSS keys of IP phone one by one.
Figure 6-15