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Posted by
New Visitor
Member Since: ‎10-09-2011
Posts: 3

Re: Second new Motorola SURFboard® SB6121 not working!

I have same problem. Brand new modem not working out of box.

 

Here are my numbers:

 

Downstream power level 5 dBmV

Upstream power level 44 dBmV

S/N ratio 38 dB

 

Any suggestions?

Posted by
Connection Expert
Member Since: ‎12-24-2003
Posts: 45,854

Re: Second new Motorola SURFboard® SB6121 not working!