there support free technical support service updates, testing and more

[Anna voip]

Help you update the latest version of your SK/ EJOIN device for free.
In order to improve the use experience, the purchase of friends come to me to update~~
by the way ,our voip gateway, gsm/3g modem, IP phone, IPPBX, industrial router Hot on sale

For information, plz add directly
Skype:ding.sunny2
(Whatsapp)+8613534193932
Emali: Anna-Ren@chinaskyline.net