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Cell Phone & Cell Phone Providers : How to Compare Wireless Phone Networks

The wireless phone networks include GSM, which is primarily Cingular and T-Mobile; CDMA, which is Sprint, Verizon, Metro PCS and many more; and iDEN, which is what Nextel and Southern Link use. Compare the major wireless networks that work in the United States with information from a wireless specialist in this free video on cell phones.

2 comments. Leave a Reply

  1. silversteinvices

    this guy knows what hes talking about.

  2. aago1254

    cdma also has sim cards and so does iden was based of the tdma .

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