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Old 25-04-2012, 22:35   #9
japitts
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Re: Not impressed with SuperHub

Well my connection levels, taken earlier tonight...

Startup Procedure
Procedure Status Comment
Acquire Downstream Channel 315000000 Hz Locked
Connectivity State OK Operational
Boot State OK Operational
Configuration File OK
Security Enabled BPI+

Downstream Channels
Lock Status Modulation Channel ID Max Raw Bit Rate Frequency Power SNR Docsis/EuroDocsis locked
Locked QAM256 212 55616000 Kbits/sec 315000000 Hz -3.3 dBmV 32.7 dB Hybrid
Locked QAM256 209 55616000 Kbits/sec 291000000 Hz -2.8 dBmV 34.2 dB Hybrid
Locked QAM256 210 55616000 Kbits/sec 299000000 Hz -2.9 dBmV 33.5 dB Hybrid
Locked QAM256 211 55616000 Kbits/sec 307000000 Hz -3.0 dBmV 33.1 dB Hybrid
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 0.0 dB Unknown
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 0.0 dB Unknown
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 0.0 dB Unknown
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 0.0 dB Unknown

Upstream Channels
Lock Status Modulation Channel ID Max Raw Bit Rate Frequency Power
Locked ATDMA 1 20480 Kbits/sec 35800000 Hz 49.3 dBmV
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV
Unlocked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV

Primary Downstream Service Flow
Downstream(0)
SFID 22229
Max Traffic Rate 33000000 bps
Max Traffic Burst 3044 bytes
Mix Traffic Rate 0 bps

Primary Upstream Service Flow
Upstream(0)
SFID 22228
Max Traffic Rate 2058000 bps
Max Traffic Burst 8160 bytes
Mix Traffic Rate 0 bps
Max Concatenated Burst 8160 bytes
Scheduling Type Best Effort

From more experimenting tonight, I'm pretty happy fault doesn't lie with DOCSIS3/VM, and it's probably my router.. however one inconsistency remains, that I can't figure out, and which was causing me to really get confused before...

SH in wireless mode - all proven, useless and unreliable at anything more than 10Mb.
SH in modem mode - Ethernet to the laptop, anything between 25-29Mb depending on which testing method is used. VM connection proven good.
SH in modem mode - Ethernet into Netgear WGR614, wireless - I can scrape approx 8Mb. Yet the old Motorola Surfboard would consistently get high-9s via the same router. Which proves the Netgear is capable of delivering more than 10Mb.

I'm looking at investing in a new Netgear WNR1000 as the current equivalent, but with 802.11n speeds... although I just cannot understand why I'm getting slower speeds from the SH than the Surfboard did. That's what set this whole "poking and prodding" off, and I still can't work it out.
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