optiPoint 420 Economy
Item L30250F0600A723 (Mangan)
 
12 programmable feature keys with LED and self-labelling key technology LCD
3 dialog keys, 2 control keys (+/-)
Integrated loudspeaker
PoE according to IEEE 802.3af (power class 0) or external power supply
VLAN support
Codecs G.711, G.723.1A, G.729AB and G.722 wideband codec
DLS und XML configuration file support
Wall mountable
 
For the frequent user who requests popular telephony features like transfer, hold, call waiting and number/name delivery. The user does not use headsets and the phone is typically not operated along with a PC. 
Note: Local conference is not supported.