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Installing Your Phone
Before You Begin
Cisco Small Business SPA50X and SPA51X Series SIP IP Phone User Guide 17
2
Before You Begin
Before you install and connect your phone, verify with your system administrator (if
applicable) that the network is ready for the phone. Read the safety notices, and
make sure you have all the phone parts and documentation.
!
CAUTION Do not plug a telephone line cord into the port marked AUX. The RJ-11 port marked
AUX is reserved for connection with the Cisco Attendant Console. It is not for use
as a telephone line port or IP device connection.
Phone Connections
The phone connections are shown in Figure 1.
Figure 1 Phone Connections
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