H3C MSR 900 Series Quick Start Manual page 13

Figure 1-4 Rear panel of the MSR 920/MSR 920W
Table 1-3 Description of the interfaces and antennas
Item
Console port
(CONSOLE)
Fixed Ethernet
interfaces (ETH 0 and
ETH 1)
Fixed Ethernet
interfaces (ETH 2 to
ETH 9)
Antenna
DC power input
Only the MSR 900W and MSR 920W require antenna installation.
The MSR 900W requires one antenna while the MSR 920W
requires two antennas.
Description
Connecting to a PC through a console
cable for system configuration
Uplink Layer 3 Ethernet interfaces for
WAN connections
Downlink Layer 2 Ethernet interfaces for
connections to user terminals or switches
Transmitting radio frequency signals
Connecting to the supplied power adapter
1-5