Screen Pixel-based display: 128 x 64 monochrome LCD graphical display with backlight
Lines 4
Networking VLAN-capable dual switched Ethernet ports, 802.3af PoE support
Voice Codecs G.711, G.726, G.722 and G.729AB audio compression
Network Features Cisco Discovery Protocol, IEEE 802.1p/Q
Signaling protocol support SIP version 2, SPCP with the Cisco Unified Communications 500 Series
FeaturesDedicated illuminated buttons for Audio mute, Hedset on/off, Speakerphone. Voicemail message waiting indicator (VMWI) light. Dedicated hold button, 4-way rocking directional knob for menu navigation
Power Supply 802.3af-compliant PoE, Optional 5 VDC universal (100-240V) switching
Dimensions 21.4 x 21.2 x 44 cm
Weight 0.9 kg
