IP PHONE CISCO SPA504G GRADE A REFURBISHED
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
Features :Dedicated 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
Partnumber | |
---|---|
Screen | Pixel-based display: 128 x 64 monochrome LCD graphical display with backlight |
Lines | |
Networking | VLAN-capable dual switched Ethernet ports, 802.3af PoE support |
Voice Codecs | |
Network Features | |
Signaling protocol support | SIP version 2, SPCP with the Cisco Unified Communications 500 Series |
Features | |
Power Supply | 802.3af-compliant PoE, Optional 5 VDC universal (100-240V) switching |
Dimensions | |
Weight | |
Κατασκευαστής |