support

Grandstream problem

karllui2008
Posts: 153
Member Since:
2007-10-18

I'm using a Grandstream BT 100 for some time. It was working fine. But since yesterday, I don't see the network icon on the display. When I pickup the phone there is no dial tone. However, I can make calls and receive calls no problem.

Can any one tell what may be the problem?

Thanks,