S-Point Isdn Interface (Sbri); Table 5-30 Maximum Number Of S-Point Isdn Interfaces Per System - Panasonic DBS 576 Technical Manual

Chapter 5 - Trunks and Extensions

S-Point ISDN Interface (SBRI)

Guidelines
• S-point ISDN is accommodated by the SBRI/4 card which is installed in the
• S-point ISDN is connected to the SBRI/4 card using 8-conductor modular
• Setting the rotary switch SW1 of the SBRI/4 enables you to display the status of
• The SBRI/4 card can be attached or detached when the power is turned ON.
• Table 5-30 shows the maximum number of cards that can be installed in each
Table 5-30. Maximum Number of S-point ISDN Interfaces Per System
System Type
96 ports (CAB96 1)
x
192 ports (CAB96 + CAB96B)
288 ports (CAB96 + CAB96B
384 ports (CAB96 2 + CAB96B
x
480 ports (CAB96 2 + CAB96B
x
576 ports (CAB96 2 + CAB96B
x
Installation
1. Insert the SBRI/4 card in an available flexible slot.
2. Connect the 8-conductor modular jack to the S-point ISDN wires from the ISDN
3. Pass the S-point ISDN wires with 8-conductor modular jack through the wiring
5-42
flexible slot. Four S-point ISDN lines can be connected to each SBRI/4 card.
connectors. See Figure 5-16 on page 5-43 for the pin configuration of the 8-
conductor modular connectors.
the selected circuits using the LED. The way to set it is the same as that of the
TBRI/4 card. See Table 5-12 on page 5-20 for details.
Confirmation during the extension conversation is not possible, therefore
announcements using paging need to be made when attaching or detaching. See
page 5-1 for details.
system size.
2)
x
2)
x
3)
x
4)
x
terminal equipment.
aperture in the cabinet and connect it to the modular connector on the SBRI/4
card.
DBS 576 (USA), issued 6/2/98
SBRI/4 card
Maximum Cards
12
24
36
48
60
72
Section 300-Installation
Maximum Lines
(No. of channels)
48/(96ch)
96/(192ch)
144/(288ch)
192/(384ch)
240/(480ch)
288/(576ch)
576-13-300