SmartLink 4050 Series Quick Start Guide
7
2.0 Installing the VoIP SIP phone
Figure 1.
Connecting the SL4050/B12/E SIP Phone
The interconnecting cables shall be acceptable for external use and shall be rated for
the proper application with respect to voltage, current, anticipated temperature, flam-
mability, and mechanical serviceability.
Plug one end of the Ethernet cable included with the VoIP SIP phone into the WAN port on the SIP phone
(see
figure 1
for SL4050/B12/E or
figure 2
on page 8 for SL4050/B2/E). Plug the other end of the
cable into the xDSL modem or cable modem (or into an optional router or hub).
Do not work on the system or connect or disconnect cables during periods
of lightning activity.
CAUTION
1
WARNING
DC IN 5V
WAN
LAN
Power adapter
Ethernet Cable (included with
SL 4050/10 phone)
Ethernet Cable (optional)
Router/Hub
(optional)
Cable/xDSL
modem
Power
Cable
LAN
RX
TX
PC (optional)
SmartLink 4050/10 VoIP SIP Phone
1
2
3
Internet or
optional WAN
