3.8.4 Connections
All the connections are located on the back of the device. bintec R4100 has a 4-port Ether-
net switch including a port with serial interface function, a DMZ/ETH5 interface, four ISDN
interfaces and two ISDN PRI interfaces.
The connections are arranged as follows:
Fig. 46: Back of
bintec R4100
Back of bintec R4100
1
I/0
Mains switch
2
PWR
Socket for plug-in power pack
3
DMZ/ETH5
Ethernet interface
5
ETH2 - ETH4
Ethernet interface
6
ETH1 / Console
Ethernet interface with serial interface function
7
ISDN-0 - ISDN-3
ISDN interface
9
PRI-0 - PRI-1
ISDN-PRI interface
3.8.5 Pin Assignments
3.8.5.1 Ethernet interface
The bintec R4100 has an Ethernet interface with an integrated 4-port switch (ETH1 -
ETH4) and a separate Ethernet interface (DMZ/ETH5).
The 4-port switch is used to connect individual PCs or other switches. The
ETH1/Console
interface can also be used as a serial interface. The DMZ/ETH5 interface can be used to
connect an optional DSL modem or a DMZ.
The connection is made via an RJ45 socket.
3 Technical data
Funkwerk Enterprise Communications GmbH
86
bintec R1xxx/R3xxx/R4xxx
