Selecting The Ring Speeds - Cabletron Systems MCC-16 User Manual

MCC-DFL SETUP
Table 4-4 Settings To Configure The RJ45 Port For RO Use
1
2
3
4

4.3 SELECTING THE RING SPEEDS

Use jumper P1 to set the ring speed of FOT-A, as shown in
Table 4-5 Setting Ring Speed OF FOT-A With Jumper P1
Ring Speed of FOT-A
16 Mbps
4 Mbps
Use jumper P 2 to set the ring speed of FOT-B, as shown in
Table 4-6 Setting Ring Speed Of FOT-B With Jumper P2
Ring Speed of FOT-B
16 Mbps
4 Mbps
4-8
SW1 (FOT-A or RI)
SW2 (FOT-B or RO)
On - Cabletron fiber key
or
Off - 802.5J fiber key
On - RO or lobe (RJ45 port)
On - Autowrap enable (RJ45 port)
or
Off - Autowrap disable (RJ45 port)
Off - RI and RO application
Put Jumper P1 Sleeve Over
Pins 1 and 2 (Default setting)
Pins 2 and 3
Put Jumper P2 Sleeve Over
Pins 1 and 2 (Default setting)
Pins 2 and 3
Table 4-5.
Table 4-6.