Cisco CP-7841-K9, 7800 Series Voip Phone (Power Supply Not Included)

Cisco CP-7841-K9, 7800 Series Voip Phone (Power Supply Not Included) Cisco 7841 delivers simple, highly secure, and highly cost-effective voice communications for small to large businesses. it is supported both on-premises and hosted from cisco and on third-party hosted call control platforms. the 7841 is an ideal endpoint for moderately active voice communications needs of workers, administrative staff, and managers. Cisco CP-7841-K9, 7800 Series Voip Phone specifications Phone Model: Cisco CP-7841-K9 7800 Series VoIP Phone Display and User Interface: Display: 3.5-inch (396×162 pixels) white backlit grayscale display Softkeys: 4 programmable context-sensitive softkeys Line Keys: 4 programmable line keys with tri-color LED indicators Navigation Cluster: 4-way navigation cluster for menu and feature navigation Audio Features: Wideband Audio: Yes (G.722) Full-Duplex Speakerphone: Yes Acoustic Echo Cancellation: Yes Background Noise Reduction: Yes Headset Port: RJ-9 headset port Voice Quality: Audio Codec Support: G.711a, G.711u, G.729a, G.729ab, iLBC VoIP Protocols: SIP (Session Initiation Protocol) Networking and Connectivity: Ethernet Ports: 2 x 10/100/1000 Gigabit Ethernet ports (RJ-45) Power over Ethernet (PoE) Support: Yes (IEEE 802.3af) PC Pass-Through Port: 1 x 10/100/1000 Gigabit Ethernet port (RJ-45) for connecting a computer Additional Features: Directory: Supports local and server-based directories Call History: Lists incoming, outgoing, and missed calls Call Waiting Indicator: Yes Call Transfer: Yes Call Forwarding: Yes Redial: Yes Do Not Disturb: Yes Multi-language Support: Yes Wall-Mountable: Yes, with optional wall mount kit Power Requirements: Power Source: Power over Ethernet (PoE) or optional external power supply Physical Characteristics: Dimensions (W x D x H): Approximately 8.1 x 7.1 x 6.0 inches (20.6 x 18.0 x 15.2 cm) Weight: Approximately 2.1 lbs (0.95 kg) Environmental Conditions: Operating Temperature: 32°F to 104°F (0°C to 40°C) Storage Temperature: -4°F to 158°F (-20°C to 70°C) Operating Humidity: 10% to 90% non-condensing SKU:ADIB00GYLQX8C Four line and programmable feature keys provide quick access to telephony features and staff High-resolution 384×106 pixel, graphical grayscale display makes viewing easier at a glance Dedicated fixed keys, ease communications for increased efficiency A built-in speakerphone provides choice with hands-free communications Wideband for enhanced audio clarity is supported on handset, speaker and headset