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Installing the VoIP SIP phone 21
SmartLink 4050 Series Getting Started Guide 2 • Installing the SmartLink SIP Phone
Figure 4. Connecting the SL4050/B2/E SIP Phone
Plug the power adapter barrel connector into the power connector on the SIP phone (see figure 3 on
page 20 for SL4050/B12/E or figure 4 for SL4050/B2/E). Plug the other end of the power adapter into
an AC electrical outlet.
DC IN 5V
SmartLink 4050/B2 VoIP SIP Phone
LAN WAN
Power adapter
3
Ethernet Cable (included with
SL 4050/2 phone)
Ethernet Cable (optional)
PC (optional)
12
Router/Hub
(optional)
Cable/xDSL
modem
P
o
w
e
r
C
a
b
le
L
A
N
R
X
T
X
Internet or
optional WAN
3