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Have you tried any of the solutions presented in this thread, or did you just want to rant?A week ago my (HA!) (black) 'speed'stick started flashing a baleful green at me and steadfastly refused to do anything but.
Fair, if somewhat loaded-looking question, but I'll take it at face value anyway. For a start, this thread started on the day I ran out of patience trying my (version of) reasonable level best in giving them the benefit of the doubt. Friday also being a banner day for me another way, I was barely even online either so, frankly, I didn't get to see any of the suggestions here and then, having handed it in, I haven't been in a position to do any of the above anyway.Have you tried any of the solutions presented in this thread, or did you just want to rant?
Agreed, this thread actually started on October 3, Cell-C have had ample opportunity to look into it.Which raises the *other* thing that shouldn't have happened: their, IMO, abject failure to handle this properly. I tried, I really did, to allow for the possibility that CellC had finally learned how to do tech support but, again IMO, they clearly haven't.
*sigh*; there's a line from my past: "it helps if you read ALL the words". OK, mea culpa: I 'quick-read' with Cool Previews and misread the thread start date in a flat-out failed attempt to double-check before posting.Agreed, this thread actually started on October 3, Cell-C have had ample opportunity to look into it.
Here's hoping I am able to contribute in a *good* way later: Charles seemed confident that my stick will get couriered back from repairs today; maybe tonight I'll be able to use the dratted thing.I believe it is a issue with the E1820 that can only be fixed by a firmware update.
Remove the modem from your pc, reconnect it and go to settings>options>network>network band>GSM900/GSM1800/W900/WCDMA2100.>Apply>ok. Disconnect modem again and reconnect it, It shout now connect to WCDMA/HSPA+ if the network is not experiencing any problems in your area.
On my 2 year old desktop I had this "stuck on edge" problem and frequent non-detection of the modem. Changing USB ports helped somewhat. Best speed I got was 2.6 mbits/sec with -73 dBm RSSI (courtesy MDMA). Now I plugged it into a friend's new laptop and it immediately went to 3G. With -85 dBm RSSI I got 3.8 mbit/sec. Maybe my desktop's USB ports just can't give adequate power? (They are USB 2 ports)
In changing USB ports, did the orientation of the modem change? Are some ports at the front and some at the rear? When you tried your friend's laptop, was the modem in the exact same location and orientation?Changing USB ports helped somewhat. Best speed I got was 2.6 mbits/sec with -73 dBm RSSI (courtesy MDMA). Now I plugged it into a friend's new laptop and it immediately went to 3G. With -85 dBm RSSI I got 3.8 mbit/sec.
I don't think this is a power problem (at least for me).Maybe my desktop's USB ports just can't give adequate power? (They are USB 2 ports)
In changing USB ports, did the orientation of the modem change? Are some ports at the front and some at the rear? When you tried your friend's laptop, was the modem in the exact same location and orientation?
In all cases the symptoms are the same; when the modem is in 'WCDMA/3G Preferred' mode it will sometimes decide EDGE is better and then I am stuck with the green light; when the modem is in 'WCDMA/3G Only' mode it works perfectly.
That's a sign that you are not actually registered on the network yet....sometimes it would look like the modem wasn't detecting properly. I.e. MDMA would give a signal strength, but no tower info and USSD commands would time out.
Yes, I have tried both. The only reliable thing for me is setting the modem to 'WCDMA/3G Only'. Another observation, the E1820 only seems to get stuck on EDGE with a Cell-C SIM, with an MTN or Vodacom SIM it 'prefers' WCDMA correctly. I think this may have something to do with the difference between UMTS 2100 used by MTN and Vodacom and UMTS 900 used by Cell-C.Has anyone tried to use a usb extention cable to make sure that there isn't any interference from there machine or even a external antenna?
Where can we get this firmware update? Why doesn't the Cell-C dashboard have the 'WCDMA Only' option? See here.Have had this problem in the past and what resolved it was either a firmware update or moving the modem away from the desktop.
Has anyone tried to use a usb extention cable to make sure that there isn't any interference from there machine
Yes, I have tried both. The only reliable thing for me is setting the modem to 'WCDMA/3G Only'. Another observation, the E1820 only seems to get stuck on EDGE with a Cell-C SIM, with an MTN or Vodacom SIM it 'prefers' WCDMA correctly. I think this may have something to do with the difference between UMTS 2100 used by MTN and Vodacom and UMTS 900 used by Cell-C.
Where can we get this firmware update? Why doesn't the Cell-C dashboard have the 'WCDMA Only' option? See here.
Modem detection problem is an extreme case. Similar to the external USB powered hard disks. More frequently modem is recognised, but fail to register to the network and keep searching. Reason is that transmitted power is not sufficient and tower cannot hear you.Had the modem 2 meters away from the machine hanging in the window on a USB 2.0 high speed cable. Connectivity/modem detection was worse in this case.
I actually noticed this on someone else's computer the other day. My modem is set to '3G Only', when I plugged it into one of their front USB ports the modem only showed the green light and couldn't register on the network, after plugging it into one of the rear ports it went blue and was able to connect. They had a cheap, no-name brand case, so I suspect the quality of the cables from the motherboard to the front USB ports.Maybe my desktop's USB ports just can't give adequate power? (They are USB 2 ports)
I agree with sajunky. I think this problem of only seeing a green light (and possibly not being able to register on the network) on a USB port with inadequate power is a different problem to the one I have been experiencing previously, where the modem in '3G Preferred' mode will sometimes only connect on EDGE, even though there is sufficient power on the port and UMTS 900 coverage, as switching the modem to '3G Only' mode solves the latter condition for me.Modem detection problem is an extreme case. Similar to the external USB powered hard disks. More frequently modem is recognised, but fail to register to the network and keep searching. Reason is that transmitted power is not sufficient and tower cannot hear you.