Home  ›  Carriers  ›

AT&T

Info & Phones News Forum  

all discussions

show all 10 replies

3G on a GSM plan

Crapbag

Jul 23, 2006, 3:50 PM
I just activated two lines of service, one with a cu500 and the other with an unlocked e70 or something like that. When activating the nokia i had to put it in as a gsm device rather than a umts device. Will this affect their ability to recieve umts data speeds?
...
Anxiovert

Jul 23, 2006, 4:41 PM
I think it will. I've never done any UMTS/HSDPA activations because we are not getting 3G until next month. But I think you are to change the technology to UMTS in order for it to work correctly. Kinda like when you upgrade someone from TDMA or TDMA-GAIT to GSM.
Anyone, correct me if I'm wrong...
...
Crapbag

Jul 23, 2006, 5:10 PM
Cool, I appreciate the help. I'll keep you updated if i hear anything from customer.
...
Hello Moto

Jul 23, 2006, 5:42 PM
already done if you have a 3g sim. or activate a 3g sim and it recognizes it automatically. from the training we got anyhow.
...
Crapbag

Jul 23, 2006, 5:45 PM
Good news! pos.com doesn't allow you to enter unknown devices under the umts option on there. Any idea on the purpose of this option in the activation process?
...
Hello Moto

Jul 23, 2006, 5:47 PM
honestly i don't know. we use opus.
...
RX240

Jul 31, 2006, 9:19 PM
Tis true that as long as the sim being used is 3g it'll work...if UMTS/HSDPA is available in the area. The only other thing to ensure everything is that the IMEI number is updated with customer service, though it's really debateable on how significant that is to service.
...
chainsaw

Jul 23, 2006, 10:47 PM
It shouldn't matter my boss pulled the cu500 out of the box and the HSDPA worked fine. He has a treo650 imei on his account as GSM not UMTS. The only thing that might make a difference is if the nokia has the wrong frequencies for UMTS/HSDPA
...
texaswireless

Jul 24, 2006, 4:08 PM
That sounds right based on the logic of how the system works.
...
Anxiovert

Jul 31, 2006, 1:11 AM
ATT REPS!
This was confirmed to me yesterday

Whenever you activate a 3G phone the technology must be changed to UMTS. This is done as you changed the IMEI on the account. Problems like the one stated above will happen when activating a phone not offered by Cingular. Apparently this is a glitch that has to be looked at by IT.
After you activate the phone you'll see that it will display UMTS instead of GSM. (just like when we upgraded customers from TDMA to GSM) It's basically the same procedure.
...
RX240

Jul 31, 2006, 9:22 PM
But the phones are still GSM phones...I've seen some laptop cards that are labeled as GSM-UMTS...all phones that are UMTS capable will have straight GSM in them as well...not to mention having GPRS available as a backup to UMTS.
...

You must log in to reply.

Please log in to report a message to the moderator.


all discussions

Subscribe to Phone Scoop News with RSS Follow @phonescoop on Threads Follow @phonescoop on Mastodon Phone Scoop on Facebook Follow on Instagram

 

Playwire

All content Copyright 2001-2024 Phone Factor, LLC. All Rights Reserved.
Content on this site may not be copied or republished without formal permission.