Well, these are the attempts I've made
- Setup manually a channel (11)
- Enabled 802.11g Only Mode
The problem persists.
Security is WPA (options are: WEP, WPA, WPA2, WPA-Auto).
Below security menu there is PSK / EAP options: PSK is selected
My router is DI-624 (yes, it's an old model). The cam and router are in the same room (max. distance 5 feet).
There's a cordless phone 3 feet from the router.
Since I live in an apartment, there's a lot of other wi-fi routers in the area, but I've never had any problem before I bought the camera.
PS: I've tried to edit the post title because the problem it's not only the wi-fi signal. I can't connect to the router (even through cable) when the problem occurs.