Slashdot Mirror


User: JiggsJedi

JiggsJedi's activity in the archive.

Stories
0
Comments
9
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 9

  1. Re:No Bluetooth on AT&T Wireless Phone "Upgrades" Aren't · · Score: 5, Informative

    I used to work for AT&T Wireless. ALL GSM phones require a SIM card (Contains your Home SID, ICCID, MDN aka your phone#). TDMA phones require no SIM as they have an EEPROM built-in to store the NAM - Numerically Assigned Module (containg Home SID, ESN, MDN).

    One multi-band phone (that is TDMA/GSM capable) actually requires a special SIM card for the dual functionality. This SIM module contains the EEPROM equivalent for the TDMA programming of the phone separate from the GSM side of the SIM. This is the Sony T26U (it also utilizes Analog towers too). This a true GSM phone with a TDMA overlay. The Siemans S46 has a built in ROM and uses a SIM, this is a TDMA phone with a GSM overlay.

    But all GSM phones require a SIM card, this is not only a spec for the GSM network, but if a GSM phone (assuming multi-band, ie. Siemans S46) is running without a SIM, it would only run in TDMA mode, and if not a multi-band, it would not complete its "power up" to an operational state; it would error and demand a SIM to be entered. The Sony T62U will not function without a SIM.

    Most GSM phones are NOT multi-band. They would therefor require a SIM. Multi-band phones generally don't come with the "eye candy" that other phones do (ie. Cam, Colour, Blue Tooth). These are more for people who need a phone to be a phone all the time (best coverage over multiple networks) and not a toy.

    For a little insight... Thanks to LNP or line number portability there is now an MIN/MDN combination within the HLR (Home Location Registry). The MDN is your Mobile Dialable Number but you also have a MIN which is the Mobile Identification Number (or Routing Number). Some of you AT&T customers may have seen on your TDMA phones you manually programmed a number into your phone that was not your wireless number. This is what allows the porting. People dial your "phone #" which goes to the company who owns your number range (from 0000-9999), who have that number cross referenced with the your current carrier. They then send your call to the carrier your are currently with and your carrier then address' your phone by an assigned routing number (and it is a number in a range they currently own!).

    Example: You are with Sprint from 555-0000 and move to AT&T. Your phone is programmed with your ROUTING# 555-1234. You can place calls, but not receive them. Your old phone is still fully functional, so you can RECEIVE/PLACE calls there). AT&T initiates a port request to Sprint. They send Sprint a request with your Name/Addr/Cell#/Acct#/. Sprint setups the link in their systems to Switch/Forward your calls to AT&T. Once the link on Sprints end is completed that allows INCOMING calls to move from Sprint to AT&T and through their switches and to your cell phone via a cross reference to your assigned routing#. Your Sprint account is also closed at this point and your old phone stops working. But ALL your incoming calls go to the carrier who owns your number, and is then sent to your current carrier. This is transparent with GSM as all programming is done Over the Air.

    If you have a routing number in your phone, and you call it; you will get someone else as routing numbers are actual phone numbers, but are internal only. All numbers are now used twice. Once as a link from phone to network (routing#, internal, dynamic), and once as a link between network and the world (dialable#, external, static). With the way this system works, they all started with your MIN==MDN, but when you change carriers and as more and more inter/intra-company ports are setup, your routing# will be given to someone else, and will most likely never be a match to your dialable# again.

    Your phone# only goes as far as the company who owns it.

    Just my 0.02. Jiggs

  2. Re:Address and Phone Info!!! on Alan Ralsky Gripes About Can Spam Act · · Score: 1
    I just called AT&T Wireless customer service pretending to be him. They confirmed the wireless#'s as "mine" but wouldn't let me have info because I need the last 4 of his social security number.

    So that checks out at least...

  3. Re:Address and Phone Info!!! on Alan Ralsky Gripes About Can Spam Act · · Score: 1
    Print goatse signs in full color - putting his face on the goatse picture - saying SPAM can be hazardous to your health; and hang them on every tree and lamp post in his neighbourhood.

    You might want to do this at night for a few reasons:

    1. So you don't get caught.
    2. So you don't puke from staring at the goatse for hours on end.
    3. Alan might try to sell you a cure for such said goatse. But he'll have to e-mail it to you.

    Jiggs

  4. Re:Anyone have his pic, and an address? YES!!! on Alan Ralsky Gripes About Can Spam Act · · Score: 1
    The link to Alan's info...

    Here

  5. Re:Anyone have his pic, and an address? YES!!! on Alan Ralsky Gripes About Can Spam Act · · Score: 1

    his home/cell phone numbers ARE listed below in the thread, but were modded to hell.... someone plz mod it up so it can be seen by the masses!!!

  6. Re:No progress for ANYBODY!!!! on Writing an End to the Bio of BIOS? · · Score: 1

    I couldn't agree more.

  7. Re:No progress for ANYBODY!!!! on Writing an End to the Bio of BIOS? · · Score: 1
    I see it this way...

    The BIOS is on the Motherboard, so it will be up to the motherboard manufacturer's to decide WHAT they use, be it EFI or a "Legacy BIOS".

    If Intel/Microsoft do abuse this venture to invoke DRM as a low-level system to monitor/control PC users, then the Motherboard manufacturers can decide NOT to use the new EFI chips or possibly build 2 kinds of boards - EFI Boards, and BIOS boards; or just specialize in one kind. AMD/Linux may not be included in the EFI "Trusted" list; or they may not want to be, so they can stick to standard BIOS and Intel/Microsoft can stick to EFI.

    If that is the case, then I see an Intel/Microsoft/EFI "family" of PC's and an AMD/Linux/BIOS "family" of PC's.

    This could be a good or a bad thing, it could create more separation in the PC world, or bring to fruition better and faster machines from one "family" trying to out do the other "family"; or both.

    Seeing as the Intel/Microsft are FAR more expensive than their AMD/Linux cousins, it could lead to amazing competition and perhaps level the playing ground (TCO comes into play) - perhaps to "reintegrate" the familys in a few years, bringing their collective knowledge together to build a "super family" (for numerous reasons).

    That's if AMD/Linux don't just wack the other family... :P

    Just my 0.02

    Jiggs

  8. In other news... on Radio Credit Cards Move Closer · · Score: 2, Funny

    ...tin foil panties being showcased in VictoRFID's Secret...

  9. Re:Complete Privatization = Death of the Net on VeriSign CEO on Commercializing the Internet · · Score: 1

    What gives Verisign the right to do this? Not so much SiteFinder, but commercialization - who are they to dictate the future of the internet. Can't ICANN just say "NO" and be done with this ridiculous concept? What are the legalities surrounding this?