The Visitor design pattern provides flexibility in your designs by enabling you to define a new operation without needing to change the types of the elements on which it would operate Topics ...

SIP enables capabilities like presence, instant messaging, application, and application sharing&#151all of which could prove to be strong future applications. But while SIP has excelled in providing ...

Calix Delivers Stunning Consumer Design With Carrier-Class Capabilities in the New CommandIQ Mobile App. Service providers can excite their subscribers, simplify their businesses, ...