Tech spec of IP Phone
Attribute SMT-i5243 SMT-i5230 SMT-i5220 SMT-i5210 SMT-i5264 SMT-i3100 SMT-i3105
LCD 4.3" TFT Color 3.2" Black & White Graphic 3.2" Black & White Graphic 3.2" Black & White Graphic No 2.8" Black & White Graphic 2.8" Black & White Graphic
LCD Backlight Yes Yes Yes Yes No No No
DSS/BLF 14/14 No 24/24 14/14 64/64 5/- 5/5
ELD (Electronic LCD Display) 5 5 (2.8" Grayscale LCD) No No No No No
Fixed Function Key 10 10 10 10 No 9 9
Navigation Button Yes Yes Yes Yes No Yes (Up, Down) Yes (Up, Down)
Call LED (MWI) Yes Yes Yes Yes No Yes Yes
Soft Key 5 4 4 3 No 3 3
Voice Codec G.711, G.729, G.722 G.711, G.729, G.722 G.711, G.729, G.722 G.711, G.729, G.722 No G.711, G.729 G.711, G.729
Protocol SIP, OSPP SIP, OSPP SIP, OSPP SIP, OSPP - SIP, OSPP SIP, OSPP
Network Interface 2port Fast Ethernet 2port Fast Ethernet 2port Fast Ethernet 2port Fast Ethernet 2port Fast Ethernet 2port Fast Ethernet 2port Fast Ethernet
Gigabit Adapter Available (Option) Available (Option) Available (Option) Available (Option) No No No
Bluetooth Available (USB Dongle, Option) No No No No No No
Camera Available (Commercial USB Camera, Option) No No No No No No
Speaker Phone Full Duplex Full Duplex Half Duplex Half Duplex No Half Duplex Half Duplex
XML Yes Yes (Text) Yes (Text) Yes (Text) No No No
USB 1port No No No No No No
Headset Jack RJ22 RJ22 RJ22 RJ22 No No No
PoE Interface 802.3af Standard Support 802.3af Standard Support 802.3af Standard Support 802.3af Standard Support 802.3af Standard Support 802.3af Standard Support 802.3af Standard Support