NEC UNIVERGE SV8100 System Hardware Manual page 284

Issue No. 1.5
6 - 24
Six diagnostic LEDs which indicate the status of various system
functions
During normal operation, the "RUN" LED will be flashing and the
remaining LEDs will be off.
1019x1019 Time Division Multiplex Switch (TDM Switch)
Digital Phase Locked Loop (DPLL)
Tone Generator
Tone Processing DSP
Connection for Memory Module
DSP
TDSW
DTMF Tone Sender: 64 channels
DTMF Tone Receiver: 64 channels
DTG
System Tone Sender
MF Receiver: 64 channels
MF Sender: 64 channels
MF Signal Sender (Sends caller information to CO for E911 (USA
only))
CFT
Call Progress Time Detection
C-Channel Control
Conference: 32 Channels
Caller ID Receiver; 64 Channels
Caller ID Generator; 16 Channels for Analog Stations
A reset switch which is used for initial system startup, resetting the
system, or when upgrading system software
Two Serial Ports (null modem/cross-over cable required)
One USB Port – USB 1.1/2.0 (requires USB driver – download
from NEC web site) Not Used
One Gbit Ethernet Port for VOIPDB
One Fast Ethernet Port (10 Base-T/100 Base-TX)
One CompactFlash Card Slot
Status LED
One EXIFU Interface Connector
One Music On Hold External Source
UNIVERGE SV8100/SV8300
Installing the SV8100/SV8300 Blades