The ZIP 4x4 integrates a business phone with a line-rate Ethernet switch. In addition to four call appearances and four Ethernet ports, the device is loaded with functionality, including encryption, calculator mode, single button functions, adjustable LCD, full-duplex speakerphone, headset jack, Power over Ethernet, message waiting indicator, and QoS support. Using an automated rollout procedure supported by the ZIP 4x4, IT managers are discovering that with the ZIP 4x4 they can minimize their effort in installation and deployment of a VoIP system. Because it's 100% based on open standards, the ZIP 4x4 can be used within any SIP-compatible network.