Cisco SPA303 User Manual

Installing Your Phone
Installing Your Cisco SPA 303 IP Phone
Cisco Small Business IP Phone SPA 30X User Guide (SPCP) 16
2
STEP 5 Plug the other end of the IP phone power adapter into an electrical outlet.
Installing Your Cisco SPA 303 IP Phone
Figure 3 Cisco SPA 303 Phone Connections
Connecting the Handset
STEP 1 Turn the phone body over to expose the ports on the back of the unit.
STEP 2 Insert the long end of the phone cord into the handset port on the phone body that
is marked with a phone symbol. (labeled 5 in Figure 3).
STEP 3 (Optional) Route the phone cord through the cable slot (labeled 4 in Figure 3).
STEP 4 Insert the other end of the phone cord into the port at the bottom of the handset
(not shown).

Cisco SPA303 Specifications

General

Display	Monochrome LCD
Lines	3
Speakerphone	Yes
Headset Jack	Yes (2.5 mm)
Handset	Yes
Ethernet Ports	2 x 10/100 Mbps
Protocol	SIP
Power	Power over Ethernet (PoE) or AC adapter
Audio Codec Support	G.711, G.729
QoS	802.1p/q