المكونات:

• 3-line business-class IP phone. THIS IS NOT A STANDARD HOME PHONE!
• Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX).
• Dual switched Ethernet ports, speakerphone, caller ID, call hold, conferencing, and more.
• Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration.
• Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series