NEC UNIVERGE NEAX 2000 IPS - Manual (Page 318)

Chapter 15 Integrated Services Data Network (ISDN)
Page 15-18 UNIVERGE NEAX 2000 IPS Request for Proposal (RFP) Reference Guide
Issue 6
ISDN Basic Rate Interface (BRI)
The U NIVERGE NEAX
2000 IPS systems equipped with Basic Rate Interface (BRI)
provides the user with a vehicle for circuit switched data at rates of 64 or 128 kbps to
the desktop. ISDN BRI connects BRI terminals (stations) to the PBX. ISDN PRI is used
to connect the PBX to the public network. Circuit switched data is the focus of the IPS
Basic Rate Interface. Features such as Group Four Fax, video conferencing, and data
calls are the main objective of BRI on the
U NIVERGE NEAX
2000 IPS.
Applications
The U NIVERGE NEAX
2000 IPS supports National ISDN - 1 and AT&T 5ESS specifications for
Basic Rate Interface.
Desktop Video Applications
From the desktop, users can place and receive 128 K video conference calls
.
Video Conferencing for large conference rooms or classrooms.
Using an I-MUX to receive 3 BRI ports, a bandwidth of 384 kbps is possible. This provides good quality
video for large conference rooms.
I-MUX Video CODEC
PSTN
Video CODEC
BRI x 3
PRI
BRI x 3
I-MUX
PSTN
Desktop Video
UNIVERGE NEAX 2000 IPS
BRI PRI
BRI
NT- 1
Desktop Video