CDMA is being phased out for 4G and 5G. Contrast with GSM phone. See CDMA. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

A single-band phone is usually a CDMA or GSM digital phone that operates only in the 1900 MHz (PCS) frequency band. Single-band phones are not compatible with networks in Europe, Asia, and Africa.

Dual-band CDMA phones can be dual-mode or tri-mode ... The 1900 MHz band is always digital. A dual-band GSM phone supports two of the four major GSM bands. Depending on which bands, the phone ...

In the U.S., AT&T and T-Mobile are GSM carriers. Contrast with CDMA phone. See GSM. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

According to “sources from upstream component makers” close to Digitimes, the CDMA iPhone won’t be an exclusive to Verizon in the US (as also confirmed by Apple’s Tim Cook at the Verizon event) but it ...