Product Overview 
11 
SIP-T21(P) E2 
 
Physical Features: 
-  132x64 graphic LCD 
-  2 VoIP accounts 
-  30 keys including 4 soft keys 
-  4 LEDs: 1*power, 2*line, 1*message 
-  HD Voice: HD Codec, HD Handset, HD Speaker 
-  1xRJ9 (4P4C) handset port 
-  1xRJ9 (4P4C) headset port 
-  2xRJ45 10/100Mbps Ethernet ports 
-  Power adapter: AC 100~240V input and DC 5V/600mA output 
-  Power over Ethernet (IEEE 802.3af) (not applicable to SIP-T21 E2 IP phones) 
-  Wall Mount