Nortel IP Phone 1110. Voice codecs: G.729a, VoIP protocols: E.164. Display: LCD, Display resolution: 143 x 32 pixels. Cabling technology: 10/100 Base-T. Security algorithms supported: AES 128-bit, EAP-MD5, PKI, PSK, sRTP. Weight: 0.82 kg, Dimensions (WxDxH): 167 x 212 x 101 mm