The SIP-T42G is a feature-rich sip phone for business. The 12-Line IP Phone has been designed by pursuing ease of use in even the tiniest details. Delivering a superb sound quality as well as a rich visual experience. Supports seamless migration to GigE-based network infrastructure. With programmable Keys, the ULTRA ELEGANT IP PHONE supports vast productivity-enhancing features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades.