Hotel Telephone Integration | PMS Interface | Hotel PBX Interface - Percipia | Parallax is an industry-leading hotel system interface that supplies a comprehensive suite of features to your existing hotel telephone system for a superior hospitality experience. Supports Opera PBX Interface, Agilysys LMS, Visual One, Versa, Hilton OnQ, Marriott Lightspeed, Infor, Stayntouch, Maestro,...