ZXMSG 5200 (V2.0) Technical Manual
72 Confidential and Proprietary Information of ZTE CORPORATION
Abbreviations Full Name
CHW Communication Highway
CIC Circuit Identification Code
CKG Clock Generator
CM Control Memory
CMIP Common Management Information Protocol
CMF Center Module Frame
CPU Center Process Unit
CON Conference Calling
CRD Call Rerouting Distribution
CSI Called Subscriber Identification
CSM CCS No7 Signaling Module
CSV Centralized Supervision Board
CTF Control Frame
D/A Digital-analogue Converter
DC Direct Current
DCN Data Communication Network
DLC Digital Line Circuit
DSLC Digital Subscriber Line Circuit
DT Digital Trunk
DTE Data Terminal Equipment
DTM Digital Trunk Module
DTMF Dual Tone Multi-Frequency
DRAM Dynamic Random Access Memory
DUP Data User Part
DWLL Digital Wireless Local Loop
ICS Extended Process Unit
EPROM Erasable Programmable Read only Memory
FSK Frequency Shift Keying
FSLC Far Distance SLC
FTTB Fiber to the Building
FTTC Fiber to the Curb
FTTH Fiber to the Home
GK Gatekeeper
GPS Globe Positioning Satellite
GSM Globe System For Mobile Communication
GW Gateway
HDSL High-speed Digital Subscriber Line