3. System Block Diagram
SV8100 System Block Diagram shows the Boards that can be installed in the KSU and the number
of channels supported when the Board is installed. List of Abbreviations lists abbreviations used in
the diagram.
Table 3 List of Abbreviations
Abbreviation Description
ACD Automatic Call Distribution
ADA Analog Recording Adapter
APA Analog Port Adapter (without ringer)
APR Analog Port Adapter (with ringer)
AUX IN/OUT BGM/MOH Port (on CPU)
BCH Bluetooth Cordless Handset
BHA Bluetooth HUB Adaptor
BRI Basic Rate Interface
BRIDB Expansion Basic Rate Interface Board on BRI
BRT Basic Rate Interface Board/ISDN Terminal Interface Board
BUS0 BUS Interface Board (for 1U KSU)
BUS1 BUS Interface Board (for 2U KSU)
CCT CCIS Interface Board
CF Compact Flash
CFT Conference Trunk (on CPU)
CNF Conference Bridge Board
COT Central Office Trunk
COTDB Central Office Trunk Daughter Board on COT
CPU Central Processing Unit
DID Direct Inward Dialing
DIOP DID/OPX Board
DLC Digital Multiline Terminal Interface Board
DLCB Expansion Digital Multiline Terminal Interface Board on DLC
DRS Device Registration Server (on CPU)
DSS Direct Station Selection Console
DTI Digital Trunk Interface
DTG Digital Tone Generator (on CPU)
ETHERNET Ethernet Port (on CPU)
FT1 Fractional T1
GBA Gigabit Adapter
GSWU Power over Ethernet Gigabit Switch
IDF Intermediate Distribution Frame
IPT IP Trunk (P2P CCIS) (on CPU)
ISDN Integrated Service Digital Network
LAN Local Area Network
LC Single Line Telephone Interface Board
LCDB Expansion Single Line Telephone Interface Board on LC
MDF Main Distribution Frame
MEM Main Memory (on CPU)
MIS Management Information System
MOH Music On Hold
OAI Open Application Interface (on CPU)
ODT Tie Line Interface Board (2W/4W E&M)
OPX Off-Premise Extension
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