System Outline Of Isdn Terminal - Philips SOPHO 2000 IPS User Manual

System Outline of ISDN Terminal

The system is configured with an ISDN Line Circuit (ILC) for the line interface of an ISDN Terminal and
an ISDN Channel Handler (ICH) for layer 2 protocol processing (LAP-D).
The following figures show the system outline of ISDN Terminal (for ISDN-PRI).
(a) For PN-2ILCA card
System Outline of ISDN Terminal (for ISDN-PRI)
• Point-to-Point
Connection
ISDN
Terminal
(TE)
• Point-to-Multipoint
Connection
TA
Data ISDN Terminal
Terminal (TE)
SLT
NOTE 1:
The following connections are only available.
• ISDN Terminal to ISDN Terminal Connection
• ISDN Terminal to ISDN Trunk Connection
• ISDN Trunk to ISDN Terminal Connection
• ISDN Terminal to Single Line Telephone Connection
• ISDN Terminal to D
NOTE 2:
NT1 equipment must be installed in the premise.
PBX
2B × 2
ILC
2D
2B × 2
ILC
2D
LC
TDSW
DCH
MP
(PLO)
term
Connection
CHAPTER 1 GENERAL INFORMATION
1.5 M/2 M PCM
23B/30B
DIGITAL LINE (23B/30B + D)
DTI
/PRT
D
CLOCK
SIGNAL
8D
ICH
– 11 –
SYSTEM OUTLINE
NT1 ISDN
DCH : D Channel Handler
DTI : Digital Trunk Interface
ICH : ISDN Channel Handler
ILC : ISDN Line Circuit
LC : Line Circuit
NT1 : Network Termination One
PLO : Phase Locked Oscillator
PRT : Primary Rate Interface Trunk
TA : Terminal Adapter
NWA-008852-001 Rev.5.0
NOVEMBER/15/2006
98ch1001.fm