Справочник Пользователя для Polycom EDOC2501b

Скачать
Страница из 56
5-1
5
Making an SVC-Based Conference 
Call
This chapter describes how to place an SVC-based conference call using the RealPresence 
SVC-Based Conferencing solution. It describes the conference call from the end-user 
perspective in addition to describing the SVC-based conference established in the 
RealPresence Collaboration Server and the RealPresence Virtualization Manager (DMA). 
Additionally, the chapter describes the various features that can be used in an SVC-based 
conference.
Using the Polycom RealPresence Desktop and the Polycom 
RealPresence Mobile Applications
The Polycom RealPresence Desktop application is designed as an enhancement and 
replacement of the existing Polycom CMA Desktop and m100 applications. However, in this 
release, the RealPresence Desktop supports the Windows platform only. 
The Polycom RealPresence Mobile application provides video conferencing for tablets and 
smartphones, extending video beyond conference rooms, enabling organizations to deliver 
video collaboration to more users in more environments. RealPresence Desktop and 
RealPresence Mobile are fully SVC-enabled applications.
Making a Conference Call
There are several types of conferences:
Point-to-Point Calls
Point-to-point calls enable one participant to call another participant for video conferencing. 
Using the RealPresence Desktop or RealPresence Mobile, a point-to-point call can be made 
between two endpoints using the SIP protocol. Point-to-point calls can also be done between 
standard-based H.323 and SIP clients.
For point-to-point calls using the SIP protocol, an exchange is performed for video 
capabilities between the participants at the beginning of the call to determine the preferred 
call characteristics by both sides. When that is determined, point-to-point calls uses the SVC 
error resiliency capabilities but only one resolution is sent between the endpoints.