Figure 3-1 System Block Diagram - NEC Electra Elite IPK II System Hardware Manual

Document Revision 3
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Analog
VM
MIC
HF-R
Tape
AD(A
r
Recorde
AP(A
Modem
AP(R
CT(A
PC
CT(U
CTA
PC
CTU(S)
APA
Modem
APR
HFU
MIC
ADA
Tape
Recorder
SLTII(1)-U10 ADP
SLT
PGD(2)-U10 ADP
Doorbox Speaker with Amplifier
External Music Source
External Recording System
External Ringing
IP
Stations
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3 - 4
Package Control Path
(HDLC)
SLI(4)(8)
OPX(2)
SLT
Electra
)
Elite
IPK
)
and
)
term
D
Series i
)
Terminals
)
ESI(8)
Electra
EISB(8)
Elite
Terminals
ESIE(8)
VRS CF
In-Mail CF
MOH
CPUII( )-U( ) ETU
SPK
IP Network (LAN)

Figure 3-1 System Block Diagram

Voice Path
(PCM Highway)
COI(4)/(8)
CO Line
CO Line /
COIB(4)/(8)
CO Line with Caller ID
CO Line with Caller ID
COID(4)/(8)
BSU(2)
Wireless – DECT
BSU(4M)/
(2S)/(6S)
K-CCIS (C Channel Handler)
CCH(4)
ISDN BRI
BRT(4)
PRT(1)-U( ) ISDN PRI
Analog DID Line
DID(4)
TLI(2)
E&M Tie Lines (4-wire)
T1/FT1 Lines
DTI-U( )
CNF(16)
Multimedia Conference Bridge
PVA(X)-U( )
Packet Voice Application
CNF(8)
Conference Bridge
CTI/VP/IVR/
FMS/VMS/CMS
Digital Voice Mail
CTP/VMP
MG-16 Media Gateway
HUB(8)
Optional Ethernet Interface
VoIP (Station/Trunk)
IAD(8)
E
XP/
term
D
EXPT
IPK
(ITH
Electra Elite IPK II
AD(A)-2R
)
Tape
Recorder
System Specifications