Specifications:

• Manufacturer: Cisco
• Lines: 4
• LAN Connections: 1x 100BASE-T
• POE Support: Yes
• Wireless-BT: No-No
• Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE)
• Connects directly to an Internet telephone service provider or to an IP PBX
• Dual Gigabit Ethernet switched ports, speakerphone, caller ID, call hold, conferencing, and more
• Easy installation and secure remote provisioning, as well as menu-based and web-based configuration
• Supports up to two Cisco SPA500S Expansion Modules adding up to 64 additional keys
• Supports both SIP and SPCP Protocol with Cisco Unified Communication 500 Series