T1 Interface; Table 5-17 Mode Settings Of T1 Card; Table 5-18 Maximum Number Of T1 Interface Cards Per System - Panasonic DBS 576 Technical Manual

Section 300-Installation

T1 Interface

Guidelines
• A T1 line is connected to the T1 card which is installed in the flexible slot. You
• The T1 line connects to the switched network via a CSU (Channel Service Unit).
• Depending on Dip switch SW2-2, the T1 card can be set for "8-channel mode" or
Table 5-17. Mode Settings of T1 Card
Card Name
T1 card
• The DBS 576 can accommodate a maximum of 8 communication channels per
• The T1 interface carrier line uses an 8-conductor modular connector, and is
• The T1 card can be attached or detached when the power is turned ON by setting
• When installing a T1 interface, install the synchronization package on the CPC96,
• The CPC96, TSW288 or TSW576 card cannot be inserted or removed when the
• Table 5-18 shows the maximum number of T 1 interfaces that can be installed in
Table 5-18. Maximum Number of T1 Interface Cards Per System
System Type
96 ports (Single Cabinet)
192 ports (Two Cabinets)
576-13-300
can connect one T1 line to each T1 card.
"Other mode". When set for "Other mode" you can also specify two channel
classifications: "1 to 16" or "1 to 24".
Table 5-17 shows the mode settings of the T1 card.
Switch Setting Mode
8ch mode
Other mode
flexible slot. If you set the number of channels to 9 or more, there is a limit of the
number of cards that can be installed in other slots (see page 4-36).
connected to the T1 card. See Figure 5-11 on page 5-27 for the pin configuration
of the 8-conductor modular connectors.
the maintenance switch (SW3). See page 5-1 for details.
TSW288, or TSW576 card.
power is turned ON . Always turn the power OFF when inserting or removing.
each system size.
DBS 576 (USA), issued 6/2/98
Chapter 5 - Trunks and Extensions
T1 interface card
Card Assignment/
No. of Channels Used
T1/8: 1 to 8 channels
T1/16: 1 to 16 channels
T1/24: 1 to 24 channels
Maximum Cards
(available flexible
slot positions)
3/(1, 5, 9)
6/(1, 5, 9 2)
X
Maximum Lines
(No. of channels)
3/(72ch)
6/(144ch)
5-25