Specifications
HiPath 3000 System Overview For internal use only
P31003-H3560-X100-1-7618, 09/05
2-122 HiPath 3000/5000 V6.0, System Description
3000sb2.fm
Interface-to-Interface Ranges
2.15 Interface-to-Interface Ranges
Telephone interface-to-interface ranges (with J-Y (ST) 2x2x0.6, 0.6 mm diameter)
Trunk connection and CorNet N/CorNet NQ ranges
The table below provides the maximum cable lengths for direct trunk connection and direct Cor-
Net N/CorNet NQ wiring. The values apply to ideal conditions, which means there can be no
joints, etc. The real conditions must be measured on-site.
Table 2-55 Telephone Interface-to-Interface Ranges (with (ST) 2x2x0.6, 0.6 mm diame-
ter)
Telephone Interfaces Range in m Loop Resistance in
Ohms
ISDN S
0
layer 1 point-to-point connection < 600 156
ISDN S
0
extended bus connection < 400 104
ISDN S
0
bus connection
1
1 Board-specific
< 80
for the HiPath 3800 board
STMD3 (Q2217)
< 120
for all other S
0
boards
21
ISDN-S
0
wall outlet to terminal < 10 –
Analog users < 2000 520
U
P0/E
exchange to primary telephone < 1000 230
U
P0/E
primary to secondary telephone < 100 23
Table 2-56 Cable Lengths for Trunk Connection and Direct CorNet N/CorNet NQ Direct
Wiring
Inter-
face
Cable Diameter Attenuation
per km
Max. cable
length
S
0
ICCS cable
J-2Y(ST)Y4x2x0.51 LG ICCS
Data5
0.51 mm 7.5 dB
at 96 kHz
800 m
Installation cable
J-2Y(ST)Y 10x2x0.6 ST III BD
0.6 mm 6.0 dB
at 96 kHz
1000 m
S
2M
A-2Y0F(L)2Y 10x2x0.6 (full PE
insulation, filled)
0.6 mm 17 dB
at 1 MHz
350 m