User`s guide

APPENDIX 1
DATA RATE VERSUS DISTANCE TABLE
Failsafe ring SHDSL switch User’s guide ref 9014809-03
Page 63
Maximum distance
between 2 switches
versus da
ta rate
• 1 twisted pair (2 wires)
• Daisy chain or failsafe ring or
point to point
Data rate► 128 Kb/s 1.15 Mb/s 2.3 Mb/s
▼Wire Φ
0.9 mm
13 Km (8
miles)
8 Km (5 miles) 6 Km (3.7 miles)
0.4 mm
7 Km (4.3
miles)
4 Km (2.5 miles) 3.5 Km (2.1 miles)
Maximum distance versus
data rate
• 2 twisted pair (4 wires)
• Inverse-multiplexing
Data rate► 256 Kb/s 2.3 Mb/s 4.6 Mb/s
▼Wire Φ
0.9 mm
13 Km (8
miles)
8 Km (5 miles) 6 Km (3.7 miles)
0.4 mm
7 Km (4.3
miles)
4 Km (2.5 miles) 3.5 Km (2.1 miles)