...they will have forgotten all about the 1.5 Gbps trial they ran at a glitzy event in Shoreditch
That trial was odd. It wasn't actually testing anything new. The 1.5Gbps was achieved again using mutiple modems bonded together, a completely impractical solution. It was using 2 x 16 channel downstream, 4 channel upstream modems.
Given Virgin are only bonding 2 upstreams so far on their production network and their latest and greatest CPE bonds 8 downstreams the idea of bonding at least 2 lots of 3 upstream and 2 x 16 down as this trial was are farfetched, however as it used some of the VM network, albeit a ridiculously upgraded and resegmented section, it passed as a trial on production network.
This has also of course also been superceded by some headcases using 5 x 24 downstream modems to bond 128 DOCSIS 3 channels since. Nice PR but means absolutely nothing for real products. 10GPON is a product, using however many modems bonded together by expensive hardware / software and removing all TV from a specially upgraded cable network to deliver data is not.
Edited by deleted (Tue 24-Sep-13 11:04:37)