Instruction manual

RIC-E3/ETH, RIC-T3/ETH Installation and Operation Manual Chapter 2 Installation and Setup
Installation and Setup 2-5
Table 2-3. Selecting the T3 Interface Cable
T3 Cable Length Jumper Positions
JP1 JP2 JP3
0 ft – 225 ft Pins 2, 3* Pins 1, 2* Pins 2, 3*
225 ft – 450 ft Pins 1, 2 Pins 1, 2 Pins 1, 2
More than 450 ft Pins 1, 2 Pins 2, 3 Pins 1, 2
Note: The maximum cable length complies with ITU-T G.703.
* – Factory settings
Setting the Ethernet Interface Board Switch
The Ethernet interface board of RIC-E3/ETH and RIC-T3/ETH contains a DIP
switch, which is used for the bridge and LAN interface configuration
(see Figure 2-4 and Table 2-4).
S1
ON
87654321
Figure 2-4. Ethernet Interface Board Layout
Table 2-4. Ethernet Interface DIP Switch Settings
Section Name Description Possible Settings Factory Setting
1 NC OFF
2 FLC Enables or disables flow
control
ON – Flow control is enabled
OFF – Flow control is disabled OFF
3 10/100 Selects the LAN speed
ON – LAN speed is set to 100 Mbps
OFF – LAN speed is set to 10 Mbps
OFF
4 AN1 Controls the LAN
autonegotiation
ON – LAN autonegotiation is disabled
OFF – LAN autonegotiation is enabled OFF
5 HF1 Selects the LAN mode ON – LAN full duplex mode
OFF – LAN half duplex mode OFF
6 BPR Controls the backpressure ON – Backpressure is enabled
OFF – Backpressure is disabled OFF