Rear View
The ports located on the rear of the phone are described in the table.
Rear View
Rear View Description
# |
Label |
Description |
---|---|---|
1 |
|
Handset jack, i.e., port RJ-9, to connect the handset. |
2 |
|
RJ-45 port to connect to the Ethernet LAN cable for the LAN connection (uplink - 10/100/1000 Mbps). If you're using Power over Ethernet (PoE), power to the phone is supplied from the Ethernet cable (draws power from either a spare line or a signal line). |
3 |
|
RJ-45 port to connect the phone to a PC (10/100/1000 Mbps downlink). |
4 |
|
12V DC power jack that connects to the AC power adapter. |
5 |
|
USB port for connecting an external headset. |
● | Differences exist between C455HD non-DBW and C455HD DBW. |
✔ | C455HD DBW features an expansion module |
✔ | C455HD non DBW does not feature an expansion module |
● | The preceding figure shows C455HD non DBW. |