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CHAPTER 1 GENERAL INFORMATION
System Outline
NEAX2000 IVS
2
ISDN System Manual
ND-70919 (E), Issue 1.0
Page 5
System Outline of ISDN-BRI
The system is configured with a Basic Rate Interface Trunk (BRT) for the digital network interface.
Since the MP contains PLO, the system can be synchronized to the ISDN as a clock receiver
office.
Figure 1-2 shows the system outline of ISDN-BRI.
Figure 1-2 System Outline of ISDN-BRI
NOTE: NT1 equipment must be installed in the premise.
PBX
2B
D
SLT
LC
D
term
DLC
FP
MP
2-CHANNEL PCM
DIGITAL LINE (2B + D)
BRT: Basic Rate Interface Trunk
NT1: Network Termination One
PLO: Phase Locked Oscillator
TDSW
CLOCK
SIGNAL
BRT
NT1
ISDN
(PLO)