Confidential and Proprietary Information of ZTE CORPORATION 71
A p p e n d i x
A
Abbreviations
Abbreviations Full Name
ADSL Asymmetrical Digital Subscriber Line
AG Access Gateway
ALC Analog Line Card
AN Access Network
API Application Program Interface
AS Application Server
ASIC Application Specific Integrated Circuit
ASR Answer Seizure Ratio
AT Active Tester
ATM Asynchronous Transfer Mode
AU Adaptation Unit
AU Access Unit
BCH Bids per Circuit per Hour
BCM Basic Call Manager
BER Bit Error Ratio
BHCA Busy Hour Call Attempt
BIOS Basic Input/output System
BRI Basic Rate Interface
CAS Channel Associated Signaling
CCF Call Control Function
CCITT
International Consultative Committee For Telephone and
Telegraph
CCS Common Channel Signaling
CD Call Distribution
CCS7 No7 Common Channel Signaling
CDMA Code Division Multiple Access
CF Call Forwarding
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