EasyManua.ls Logo

Comcast 781W - Chapter 5 FAQ

Comcast 781W
57 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
56
781W
MA5680T(config-mvlan10)# igmp multicast-vlan member service-port 27
Chapter 5 FAQ
2. Q: All indicators are not lit?
A: (1) Power is off or power adapter is bad.
(2) Indicator LED switch is turned off.
3. Q: Why Los indicator flashes?
A: (1) There is no optical signal. Maybe the fiber is broke down or connection loosened.
(2) Optical power is too low.
(3) The fiber is dusty.
4. Q: LAN indicators are not lit?
A: (1) Indicator LED switch is turned off.
(2) The cable breaks down or connection loosened.
(3) The cable type incorrect or too long.
5. Q: PC cant visit web UI?
A: (1) PC and ONU are not in the same network fragment. By default, LAN IP is
192.168.1.1/24.
(2) The cable breaks down.
(3) IP conflict or have loopback.
6. Q: User cant surf the Internet normally.
A: (1) PC has set a wrong IP and gateway or network is bad.
(2) There is loopback or attack in network.
(3) Route mode WAN connection doesnt get an IP or DNS is disabled.
7. Q: ONU stops to work after working for some time.
A: (1) Power supply is not working properly.
(2) The device overheats.

Related product manuals