Cisco SPA921-NA Administration Guide - Page 33
Back Panel, SPA922, SPA941
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Chapter 2 Getting Started Back Panel Linksys 900 Series IP Phones SPA922 Port Phone jack Ethernet ports Power Function Connects to the handset. Connects to the SPA9000 through a local switch. The SPA922 has two ports. Use the other port to connect to a PC or other LAN device. Connect to the 5-volt power supply. The SPA922 is similar to the SPA921, but provides Power over Ethernet (PoE) and an extra Ethernet port for connecting another device to the LAN (see Figure 2-3). The SPA100 power supply must be ordered separately if you are not using a PoE switch. Figure 2-3 SPA922 SPA941 The SPA941 provides two lines by default and is upgradeable to four lines (see Figure 2-4). Document Version 3.0 Linksys 900 Series IP Phone Administrator Guide 2-5