Within the VoIP area we offer trainings and workshops based on open Standards such as SIP, H323, RTP and others. Depending on the needs sessions are just theoretically or also include lab excercises.
As CCSI it is also possible to arrange Cisco trainings in Unified Communications and now also Collaboration techniques. To fulfill the requirements to teach the corresponding classes we are certified within different CCNA, CCNP and Cisco Specialist areas.
Offerings include normal CCNA/CCNP Voice and also Specialist areas like UCCX, Unity Connection, Video and Cisco TelePresence. Just ask for all of your requirements.
Ask also for CCIE Collaboration training offerings.