Mobile Extension - ZyXEL Communications ISG50-ISDN Application Note

Mobile Extension

Goal to achieve:
When there is an incoming call on the extension #1007 of the employee, both of his extension #1007 on the IP phone in the office and his
mobile phone 0912345678 can ring at the same time.
Condition:
Extension: 1007
Mobile extension for #1007: 0912345678
90