-
21. how to register SIP accounts over IPv6Dec 11, 2020
-
20. How to use the device's "Diagnosis" function (packet Trace, ping test)Dec 11, 2020
-
19. How to use call forwardDec 11, 2020
-
17. How to make calls without registration on the adapterDec 11, 2020
-
16. How to use VPNDec 11, 2020
-
13. How to use VMWI?Dec 11, 2020
-
12. How to use MWI?Dec 11, 2020
-
7. How to upgrade a new firmware for Wireless IADs?Dec 11, 2020
-
5. Why user can not access phones'web with LCD displaying 192.168.1.XXX?Dec 11, 2020
-
4. Default settings of IP phones and how to make phones factory default?Dec 11, 2020
