Line Distance Between Pbx And Nt1/Isdn Terminal; Figure 1-12 Line Distance Between Pbx And Nt1/Isdn Terminal - NEC Neax 2000 IVS2 Manual

CHAPTER 1 GENERAL INFORMATION
System Conditions

Line Distance Between PBX and NT1/ISDN Terminal

Figure 1-12 shows the line distance between PBX and NT1 and the line distance between PBX
and ISDN Terminal.

Figure 1-12 Line Distance Between PBX and NT1/ISDN Terminal

Max. 600 m
(1965 ft.*)
MDF
(A)
(B)
No. 1 – No. 8
Max. 50 m
(164 ft.*)
Max. 400 m
(1310 ft.*)
(C)
No. 1 – No. 8
Max. 150 m
(491 ft.*)
NOTE 1: The line distance marked by * shows the value when the 0.5 φ twisted-pair cable
is used.
NOTE 2: The line distance marked by ** shows the value when the 0.65 φ twisted-pair cable
is used.
Page 26
PBX
ILC
ILC
DTI/PRT
ILC
Max. 1000 m
(3280 ft.*)
BRT
Max. 200 m
(655 ft.**)
: ISDN Terminal
NT1 : Network Termination One
(A) : Point to Point Connection
(B) : Point to Multipoints Connection
(Extended Passive Bus)
(C) : Point to Multipoints Connection (Short
Distance Passive Bus)
NEAX2000 IVS
TO ISDN
NT1
TO ISDN
NT1
2
ISDN System Manual
ND-70919 (E), Issue 1.0