There isn't any real way to tell other than having an unlocked G.inp compatible modem such as the Huawei hg612 3B with the latest firmware SP08 although SP06 works as well, i know because that's the firmware i flashed the modem with ,
But if you ever wanted/needed to use the ECI modem again you would as it stands today have to get DLM reset ,I Wonder if the same will be required when the ECI cabs become G.inp enabled, or will they update the eci modem without a DLM reset, ?
I can see that BT are going to have to sort something out with this, as those who where supplied the eci modem which has been rendered defunct by the G.inp rollout , they i would imagine will at some point be offering a dlm reset remotely at the request of the ISP as without this they can claim that their service is broken
No. This happens when an ECI modem running outdated firmware is put onto a line that is already running G.inp.
G.inp does not activate on lines that have devices that aren't compatible. Before lines are pushed onto a G.inp profile a check is done. If a line previously had a compatible device on it so is on a G.inp DLM profile then there will be issues, but only under that circumstance.
The big issue at the moment is that it looks as though Openreach have changed the DLM thresholds however if lines can't take G.inp as the CPE isn't compatible they are being pushed onto an interleaved profile.
Were every ECI modem on Huawei DSLAMs unable to disconnect or problematic I would imagine there'd be a pretty big amount of complaints.
It's not great but it's not quite doomsday for all ECI modems. Very few people have more than one modem and a firmware push will fix the unnecessary interleave issues for most.
It does look like Openreach will be having to do some truck rolls though to replace modems that aren't responding to the TR-069 remote update.