Polycom VS4000 Projector User Manual


 
Appendix A - Installation Notes
© Polycom, Inc. A-5
The ISDN BRI service must allow videoconferencing calls to be dialed on
either B channel or on both simultaneously.
The D channel should not permit X.25 packet data.
The ISDN BRI service must be configured as Terminal Type A.
The ISDN BRI service must support automatic Terminal Endpoint Identifiers
(TEIs).
The ISDN BRI service must be tariffed and available from the customer’s local
central office.