CHAPTER 1 GENERAL INFORMATION
System Outline
NEAX2000 IVS2 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 T runk (BR T) for th e digital network interf ace.

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
Dterm
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)