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14
combine to reduce call interruptions.
The Cellular and PCS CDMA networks
consist of MSO (Mobile Switching
Office), BSC (Base Station Controller),
BTS (Base Station Transmission
System), and MS (Mobile Station).
* TSB-74: Protocol between an IS-95A
system and ANSI J-STD-008
Its battery life is twice as long as IS-95.
High-speed data transmission is also
possible.
The following table lists some major
CDMA standards.
CDMA
Standard
Designator Description
Basic Air
Interface
TIA/EIA-95A TSB-74
ANSI J-STD-008
TIA/EIA-IS2000
CDMA Dual-
Mode Air Interface
14.4kbps radio link
protocol and inter-
band operations IS-
95 adapted for PCS
frequency band
CDMA2000 1xRTT
Air Interface
Technical Details
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