Discussion:
Success! Newton online with Merlin G100 and T-Mobile
Steven Frank
2006-12-31 20:39:42 UTC
Permalink
Yay, I finally got this to work. :)

The Merlin G100 is a PCMCIA card for cellular (GPRS) data access.
It's pretty old. I got one off eBay, and it's branded "VoiceStream"
which is the company T-Mobile bought when they began operations in
the USA several years ago.

I popped my T-Mobile SIM (with data plan) into the card, and popped
the card into my 2100, which already has NIE and all those goodies
installed. "A communications card has been inserted"! Yay!

Then I went to Internet Setup and made a new "Serial" connection like
so:

Name: GPRS
Protocol: PPP
User ID: TMOBILE
Password: TMOBILE
When closing, disconnect: <your preference>
Primary DNS: 66.94.25.120
Domain Name: <None>
Advanced Settings:
Port: <choose the correct port, mine is Bottom PC Card>
Data Rate: 57600
Parity: None
Stop Bits: 1
Use Hardware Flow Control: Checked
Login Script:
Send: ATZ
SendCR
Wait For: OK
Send: AT+CGDCONT=1,"IP","internet3.voicestream.com"
SendCR
Wait For: OK
Send: ATD*99***1#
SendCR
Wait For: CONNECT
Done

Notes:

1. Specifying a username and password turned out to be critical.
This threw me because usually you do not need to specify a username
and password to get onto T-Mobile's data network. I was getting PPP
authentication errors, so I just put in TMOBILE as the username and
password, and that seemed to make everything work.

2. It may be possible to increase the data rate to 115,200 but I
didn't try it and I doubt it would make much difference.

3. You may need to use "internet2.voicestream.com" instead, depending
on your data plan. internet3 is used for data plans that include the
VPN option.

4. I think it may be significant for "IP" to be in caps.

5. These instructions are specific to T-Mobile's US network, but it
shouldn't be hard to adapt for other networks.

Now my Newton can access the 'net anywhere there's T-Mobile
coverage. For whatever that's worth. :) I was able to get email
with Mail V, and pages with Courier and Raissa.

It puts a bit of a strain on the battery. I have a rebuilt pack, and
it went from 80% to 45% while I was actively using the modem card.
After I disconnected, it gradually creeped back up to around 70%.
So, this is maybe workable for a quick email check, but not extended
browsing.

The card does protrude about an inch out of the newton and has a
huuuuge antenna, but hey, we're Newton users -- we're not scared of
huge vintage electronics. :)

Steven
http://stevenf.com/
http://panic.com/
--
This is the NewtonTalk list - http://www.newtontalk.net/ for all inquiries
Official Newton FAQ: http://www.chuma.org/newton/faq/
WikiWikiNewt for all kinds of articles: http://tools.unna.org/wikiwikinewt/
Roman Pixell [GMail]
2007-01-03 14:23:24 UTC
Permalink
hi steven,

sorry for being so late with replying to this post, but please have a
look at my GT pages for possible additional commands. i think they
might work...

http://www.pixell.net/doppler/newton/GT/

happy scripting!

/ ®
Post by Steven Frank
Yay, I finally got this to work. :)
The Merlin G100 is a PCMCIA card for cellular (GPRS) data access.
It's pretty old. I got one off eBay, and it's branded "VoiceStream"
which is the company T-Mobile bought when they began operations in
the USA several years ago.
I popped my T-Mobile SIM (with data plan) into the card, and popped
the card into my 2100, which already has NIE and all those goodies
installed. "A communications card has been inserted"! Yay!
Then I went to Internet Setup and made a new "Serial" connection like
Name: GPRS
Protocol: PPP
User ID: TMOBILE
Password: TMOBILE
When closing, disconnect: <your preference>
Primary DNS: 66.94.25.120
Domain Name: <None>
Port: <choose the correct port, mine is Bottom PC Card>
Data Rate: 57600
Parity: None
Stop Bits: 1
Use Hardware Flow Control: Checked
Send: ATZ
SendCR
Wait For: OK
Send: AT+CGDCONT=1,"IP","internet3.voicestream.com"
SendCR
Wait For: OK
Send: ATD*99***1#
SendCR
Wait For: CONNECT
Done
1. Specifying a username and password turned out to be critical.
This threw me because usually you do not need to specify a username
and password to get onto T-Mobile's data network. I was getting PPP
authentication errors, so I just put in TMOBILE as the username and
password, and that seemed to make everything work.
2. It may be possible to increase the data rate to 115,200 but I
didn't try it and I doubt it would make much difference.
3. You may need to use "internet2.voicestream.com" instead, depending
on your data plan. internet3 is used for data plans that include the
VPN option.
4. I think it may be significant for "IP" to be in caps.
5. These instructions are specific to T-Mobile's US network, but it
shouldn't be hard to adapt for other networks.
Now my Newton can access the 'net anywhere there's T-Mobile
coverage. For whatever that's worth. :) I was able to get email
with Mail V, and pages with Courier and Raissa.
It puts a bit of a strain on the battery. I have a rebuilt pack, and
it went from 80% to 45% while I was actively using the modem card.
After I disconnected, it gradually creeped back up to around 70%.
So, this is maybe workable for a quick email check, but not extended
browsing.
The card does protrude about an inch out of the newton and has a
huuuuge antenna, but hey, we're Newton users -- we're not scared of
huge vintage electronics. :)
Steven
http://stevenf.com/
http://panic.com/
--
This is the NewtonTalk list - http://www.newtontalk.net/ for all inquiries
Official Newton FAQ: http://www.chuma.org/newton/faq/
WikiWikiNewt for all kinds of articles: http://tools.unna.org/
wikiwikinewt/
vänliga hälsningar / warmest regards,

/ ®


roman pixell, freelancer
karmatic experience group
kåkbrinken 11a 3tr
111 27 stockholm

email: ***@pixell.net
AIM: ***@mac.com
MSN: ***@pixell.net
ICQ: 3698764
skype: romanpixell
cell: +46 709 10 35 51
--
This is the NewtonTalk list - http://www.newtontalk.net/ for all inquiries
Official Newton FAQ: http://www.chuma.org/newton/faq/
WikiWikiNewt for all kinds of articles: http://tools.unna.org/wikiwikinewt/
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