Avaya 1151C1 User Manual

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Figure 7: Local Powering Option for 4620/4620SW/4621SW/4622SW/4625SW/5620SW IP Telephones 
optional
=
Network cable  
supplied with IP telephone
Note:   The 4622SW does not have a handset, 
            but instead can support a second headset.
Note:  These telephone models may also be powered over the network cabling from a  
           central location using an IEEE Std 802.3af compliant switch or midspan power supply.
1151C1/C2
IP/DCP 
PHONE LAN/PBX
Cat5 
Cord