GSM

Page 3 - Forum discussion tagged with GSM.
  1. D

    Cingular's new GSM network upgrade....

    Archived from groups: alt.cellular.cingular (More info?) I'm a Cingular customer in the San Francisco bay area. Where Cingular has recently changed over their GSM network from 1900Mhz to a mixture of 850Mhz and 1900Mhz. Cingular no longer supports my Ericsson T28 World phone as it is 1900Mhz...
  2. G

    prepaid gsm? (in flordia)

    Archived from groups: alt.cellular.cingular (More info?) anyone know if cingular sells prepaid gsm in flordia? (I just need the sim, not the phone+sim, i plan on using my regular phone for this.) if they dont, any idea if a tmobile sim will work in my phone? i am unsure if it is locked-could...
  3. G

    No GSM Signal Boston thru NJ today

    Archived from groups: alt.cellular.cingular (More info?) A friend of mine has gotton no siganal from a new phone all day Saturday, though it worked fine on Thursday. Are there any system outages ?
  4. E

    Cingular Coverage in Houston, TX

    Archived from groups: alt.cellular.cingular (More info?) My wife currently has a TDMA phone with Cingular and the service is great. There aren't any places that I have been with her that she was unable to get a sigaal.How is Cingular's GSM coverage? I have a Treo 600 and now that Cingular has...