Cisco SPA 504G Owner's Guide

4. Attach the Phone Base as a Desk Mount
a. Align the base bracket with two of the four slots on the back of the
phone.
b. Pinch base slightly and slap other two tabs into remaining holes
Connecting Wired and Wireless Headsets
The Cisco SPA 504G supports headsets from different manufacturers.
Additional information can be found at the manufacturer’s websites:
http://www.plantronics.com
http://www.jabra.com
Each brand and type of headset may require different steps for connection.
Consult the documentation for your particular headset for more information.
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Cisco SPA 504G Specifications

General

Lines	4
Protocols	SIP, SPCP
Speakerphone	Yes
Ethernet Ports	2 (10/100 Mbps)
Power over Ethernet (PoE)	Yes
Voice Codecs	G.711, G.726, G.729
Headset Port	Yes (2.5mm)
Display	Monochrome LCD