Specifications

Token Ring Desing Considerations
RADring
Installation & Operation Manual
6-18 Configuration Examples 3/11/98 12:26
1
2
TL-2/ED
1
2
TL-2/ED
1
2
3
4
TL-4/ASU
1
3
2
4
1
2
3
4
TL-4/U
1
3
2
4
1
2
TL-2/F
TX
RX
TX
RX
CH1
CH2
1
2
TL-2/F
TX
RX
TX
RX
CH1
CH2
1
2
TL-2/F
TX
RX
TX
RX
CH1
CH2
TFR
TX
RX
TL-4/S
2
4
1
3
1
3
2
4
CH1 CH2
CML/NM
RESET
T
J
A
T
J
A
/
Figure 6-7 Single Hub: Active lobes
Access Module Type Media Type Guaranteed lobe Distance (L)
4 Mbps 16 Mbps
TL-4/U type 3 100 m 100 m
TL-4/U level 4 250 m 150 m
TL-4/U level 5 300 m 200 m
TL-4/ASU Screened 250 m 150 m
TL-4/AS Type 1 500 m 300 m
TL-2/F Multimode 3000 m 3000 m
TL-2/F Singlemode 20 km 20 km
Recommended TJA per 30-40 stations for UTP or fiber optics @ 16 Mbps