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GSM Acronyms
The acronyms below are used in the GSM MoU (Memorandum of Understanding):
A
AAB Automatic Alternative Billing
AAC Authentication and Access Control
ABD ABbreviated Dialing
ABR Available Bit Rate
ACB Automatic Call Back
ACC Account Card Calling
ACTE Approvals Committee for Terminal Equipment
ANSI American National Standard Institute
AoC Advice-of-Charge
APC American Personal Communications
B
B-ISDN Broadband ISDN
BA Basic Access
BAIC Barring of All Incoming Calls
BAOC Barring of All Outgoing Calls
BER Bit Error Ratio
BIC-Roam Barring of Incoming Calls when roaming outside the Home PLMN Country
BOIC Barring of Outgoing International Calls
C
CBR Constant Bit Rate
CCF 1. Call Control Function
2. Connection (call) Control Function
CCH Control CHannel
CCIR Consultative Committee for International Radio (now ITU-R)
CCITT International Telegraph and Telephone Consultative Committee
CD Call Distribution
CDMA Code Division Multiple Access
CERT Service Provider / Terminal Manager certificate
CF Call Forwarding
CFB Call Forwarding on Mobile Subscriber Busy
CFU Call Forwarding Unconditional
CH Call Hold
CHA Call Hold with Announcement
CHALL A random number (see also RNDu, RNDT)
CIC Confidentiality and Integrity Control
CMIP Common Management Information Protocol
CMS Customer Management System
CNIP Calling Number Identification Presentation
CNIR Calling Number Identification Restriction
CNMA Customer Network Management Access
CON CONference Calling
CONP Connected Number Identification Presentation
CONR Connected Number Identification Restriction
CPE Customer Premises Equipment