January 2015
Intermediate to advanced
235 pages
6h 10m
English
Content preview from Managing the PSTN Transformation
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XXVII
List of Abbreviations
3GPP: 3rd Generation Partnership Project
AbA: Area-by-area
ADSL: Asymmetric digital subscriber line
ARPU: Average revenue per user
AS: Application server
ATL: Above the line
ATM: Asynchronous transfer mode
BAU: Business as usual
BB: Broadband
BC: Business customer
BNG: Broadband network gateway
BSA: Bitstream access
BSS: Business subsystem
BTL: Below the line
CC: Customer care
CDR: Call detail record
CLF: Customer locations function
CO: Central office
CPE: Customer premises equipment
CPS: Carrier pre-selection
CT: Crnogorski Telekom
CRM: Customer relationship management
XXVIII
lIst of abbrevIatIons
CS: Carrier selection
DHCP: Dynamic host configuration protocol
DLU: Digital line unit
DSL: Digital subscriber line
DSLAM: Digital subscriber line ...