Routing Signal Cables - H3C CR19000-16 Installation, Quick Start

Figure 11-4 Connecting an E1 75-ohm cable (using coaxial connectors and 75-ohm
adapter cables)
E1 / E1-F
(75 ohm)
•
If the impedance of the E1 port on the peer device is 120 ohms, you must use an impedance
converter to adapt the impedance.
Figure 11-5 Connecting an E1 75-ohm cable (using an impedance converter)
E1 / E1-F
(75 ohm)

Routing signal cables

The cable management brackets are installed along the left and right edges of the front panel. As a
best practice, route signal cables along the cable management brackets as shown in
E1 75-ohm cable
RX
TX
Coaxial connector
E1 75-ohm cable
RX
TX
Impedance converter
75-ohm adapter cable
Straight-through network cable
11-4
TX
Peer device
(75-ohm E1 port)
RX
Peer device
(120-ohm E1 port)
Figure 11-6.