said by henryn :Not quite getting the speeds I expected... Using an ancient BEFCMU10 ver. 4.. Is it time for a SB6121?
[att=1]
	 		
Downstream Channel
	 	
Lock Status	 Operational
Modulation	 256QAM
Channel ID	 8
Provisioned Rate	 55000 kbps
Symbol Rate	 5360.537 Ksym/sec
Downstream Power	 2.1 dBmV
SNR	 37.5 dB
	
Upstream Channel
	 	
Lock Status	 Operational
Modulation	 64QAM
Channel ID	 11
Provisioned Rate	 11000 kbps
Symbol Rate	 5120 Ksym/sec
Upstream Power	 39.2 dBmV
Oh, yes. Your modem very old. Docsis 2 if memory serves. If you buy your own modems, I recommend this one:
»
www.amazon.com/Zoom-DOCS ··· le+modemMany who have come here asking the same question have bought one with great results. Plus, it's 8x4 vs the 4X4 that you get with the Motorola SB6121. The Zoom modem I linked to is also not only better then the SB6121 specs wise, it's also cheaper.