User's Manual

14-1
Appendix D Abbreviations
Abbreviation Description
1X EV 1X Evolution
1X EV-DO 1X Evolution Data Only
1X EV-DV 1X Evolution Data & Voice
1xEV-DO 1x evolution Data Optimized
24PB 24V Power Board
2G BTSB
2G Base
Station Transceiver
3G BTSB
3G Base
Station Transceiver
A
AAA Authentication Authorization Accounting
AAL ATM Adaptation Layer
AAL2 ATM Adaptation Layer type 2
AAL5 ATM Adaptation Layer type 5
Abis Interface Abis Interface—the interface of BSCB--BTSB
ABS
Air Break
Switch
AC Asynchronous Capsule
ACB Amplifier Control Board
ACCH Associated Control Channel
ACCM Asynchronous Control Character Map
ACIR Adjacent Channel Interference Ratio
ACK Acknowledgement
ACLR Adjacent Channel Leakage Power Ratio
ACS
Adjacent Channel
Selectivity
ADF Application Dedicated File
ADN Abbreviated Dialing Numbers
AESA
ATM End
System Address
AGC Automatic Gain Control
AH Authentication Header
AI Acquisition Indicator
AICH Acquisition Indicator Channel
AID Application IDentifier
AIUR Air Interface User Rate
AK Anonymity key
ALC Automatic Level Control