1.5-Way Paging:  Refers to guaranteed message receipt or advanced messaging, ensur . . .
1.7-Way Paging:  A paging service that offers more than guaranteed messaging but n . . .
1G:  First generation of mobile wireless that utilizes analog air inte . . .
2.5G:  Interim step building up to 3G involving overlay of higher-capaci . . .
2G:  Second generation of mobile wireless, which utilizes various digi . . .
711:  The nationwide number to reach the telecommunications relay servi . . .
802.11:  IEEE standards for wireless LANs with specs for 1mbps, 2mbps, 11m . . .
A Block:  In early 1981, the FCC announced that it would approve two licens . . .
A-B PCS Blocks:  The first two PCS licenses that were auctioned by the FCC in Marc . . .
A-B Switch:  A feature found on cellular telephones permitting the user (when . . .
A-Key:  A secret number issued to a cellular phone that is used in conjun . . .
Access Fee:  A special fee that local telephone companies are allowed to charg . . .
Access Line:  A telephone line reaching from the telephone company central offi . . .
Adjacent Channel Interference:  Signal impairment to one frequency due t . . .
Advanced Intelligent Network (AIN):  A system that allows a wireless user to . . .
Advanced Mobile Phone Service (AMPS):  An analog cellular radio standard that s . . .
Affiliate:  Companies that assist carriers with building a wireless network. . . .
Air Interface:  The standard operating system of a wireless network. Technologies . . .
Airtime:  Actual time spent talking on the cellular telephone. Most carrier . . .
Alphanumeric:  A message or other type of readout containing both letters (alpha . . .