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Figure 2 shows the connection on the rear panel of your Cisco 1040 for an external, separately
certified AC/DC power supply, for use if IEEE 802.3af-compliant PoE is not available. See Cable
Specifications, page 15.
Figure 2 Cisco 1040 Cable Connections—Rear Panel
Cisco 1040 Port Usage
This section provides a list of ports used by the Cisco 1040, for your reference.
1
10/100-1—Ethernet 10/100 Mbps port,
standard RJ45 for connecting to the network
and obtaining inline power.
This port supports IEEE 802.3af standard
PoE.
Note This port does not support Cisco
prestandard PoE.
3
Status indicator light—See Understanding the
Status Indicator Light, page 8.
2
10/100-2—Ethernet 10/100 Mbps port,
standard RJ45 for connecting to a SPAN or
Remote SPAN (RSPAN) destination port.
—
—
Table 1 Cisco 1040 Port Usage
Protocol Port Number Service Name
UDP 53 DNS
UDP 67 and 68 DHCP
POWER
DC 5V 2.5A
141284