Panasonic Digital Business System Section 300 Installation Guide

Installation, Section 300 
Trunks and Lines 
Issue 2 
August 16,1993 
l The Tl trunk card must be installed in the “EC/-IRK” slot. 
l The installer must provide a Channel Service Unit (CSU) that complies with 
FCC Part 15 and Part 6X. The CSU is installed between the DBS and the 
public network. The CSU provides alarm diagnostic, and monitoring 
functions, as well as network protection. 
The CSU must be compatible with the framing format (SF or ESF) that is 
provided by the public network. 
Maximums 
l...

Installation. Section 300 
Issue 2 Trunks and Lines 
August 1.6, 1993 
However. because the number of analog trunks must be decremented in 
quantities of X. the actual number of analog trunks that can be used is 16: 
(32 total trunks - 16 (two 8-trunk increments) = 16.1 
Tables 4-Y through 4-l 
1 show the possible combinations of analog and digital 
trunks assignments based on system size. 
The trunk numbering shown in these tables is determined by backplane trunk 
port assignments. Therefore, the...

Installation, Section 300 
Issue 2 
Table 4-10. TI and an&g trunk assignments, DBS 72 
Trunks and Lines 
August l-6, 1993 
Trunk 
Number 
9 
.l. 
16 
17 
.L 
24 1 24-Channel Tl 
Tl channel 24 
1 
Tl channel 17 
Tl channel 16 
-L 
Tl channel 9 
Tl channel 8 
-L 
Tl channel 1 
Fractional T 1 
Fractional T 1 
using 16 Channels 
using 8 Channels 
Analog trunk 1 
Analog trunk 1 
1 
.L 
Analog trunk 8 
Analog trunk 8 
Tl channel 16 Analog trunk 9 
d 
1 
Tl channel 9 
Analog trunk 16 
Tl channel 8 
Tl channel 8...

Installation, Section 300 
Issue 2 Trunks and Lines 
August 16, 1993 
Trunk Assignments for Double-Cabinet Systems 
l When Tl is used in a double-cabinet system, the number of Tl channels that 
can be assigned in each cabinet depends on the master/slave designation. 
The following table shows the maximum number of Tl channels that can be 
assigned in two-cabinet systems. 
Table 4-12. Maximum Tl assignments for 
1 System Size 
1 DBS4O+DBS40 
1 DBS 72 + DBS 72 
DBS 96 + DBS 72 
DBS 96 + DBS 96 
two-cabinet...

installation, Section 300 
Issue 2 Trunks and Lines 
August 16, 1993 
/- 
Table 4-14. Tl and an&g trunk assignments, DBS 72 + DBS 72 (24~chunnel Tl in the slave) 
Trunk 
Number 
1 
1 
8 
9 
L 
16 
17 
1 
24 
25 
1 
32 
33 
I 
40 Master Cabinet Slave Cabinet 
Analog trunk 1 
-1 
Analog trunk 8 
Analog trunk 9 
.L 
Analog trunk 16 
N/A 
N/A 
N/A N/A 
N/A 
Tl channel 24 
1 
Tl channel 17 
Tl channel 16 
1 
Tl channel 9 
Tl channel 8 
5 
Tl channel 1 
4-l 4  

Installation, Section 300 Trunks and Lines 
issue 2 August 16, 1993 
Table 4-15. Tl and analog trunk assignments, DBS 96 + llB.X 40 (24~channel Tl in the master; 16channel TI in 
the slave) 
Trunk 
Number 
1 
L 
t( 
9 
.L 
16 
17 
L 
24 
25 
.L 
32 
33 
.L 
40 
41 
L 
48 
Master Cabinet Slave Cabinet 
Analog trunk 1 
.l. 
N/A 
Analog trunk X 
Tl channel 24 
L 
N/A 
Tl channel 17 
Tl channel 16 
.L .,..., N/A 
Tl channel 9 
Tl channel 8 
1 N/A 
Tl channel 1 
Tl channel 16 
N/A .L 
Tl channel 9 
Tl channel...

Installation, Section 300 
Issue 2 Trunks and Lines 
August 16; 1993 
/’ 
Table 4-16. Tl and analog trunk assignments, DBS 96 + DBS 72 (24-channel Tl in the mastir; 24-channel TI in 
Trunk 
Number 
the slave) 
1 
.L 
8 
9 
1 
16 
17 Tl channel 16 
1 .L 
24 Tl channel 9 
25 Tl channel 8 
.L .L 
32 Tl channel 1 
33 
.L 
40 
41 
-1 
48 
49 
L 
56 Master Cabinet 
Slave Cabinet 
Analog trunk 1 
.L 
Analog bunk 8 
Tl channel 24 
.L 
Tl channel 17 
N/A 
N/A 
N/A N/A 
N/A 
N/A 
N/A 
Tl channel 24 
1 
Tl channel...

Installation, Section 300 
issue 2 Trunks and Lines 
August 16, 1993 
Table 4-17. TI and analog trunk assignments, DBS 96 + DBS 96 (24~channel Tl in the master; 24-channel TI in 
the slave) 
7 
Trunk Master Cabinet 
Slave Cabinet 
Number 
r Analog trunk 1 
L 
NIA 
8 Analog trunk 8 
9 Tl channel 24 
1 -L N/A 
16 T1 channel 17 
17 Tl channel 16 
J. 
.L N/A 
24 Tl channel 9 
25 Tl channel 8 
.L & N/A 
32 TI channel 
1 
33 Analog trunk 1 
J- N/A L 
40 Analog trunk 8 
41 Tl channel 24 
.L ,N/A -& 
48 Tl...

Installation, Section 300 
Issue 2 Trunks and Lines 
August 
16, 1993 
installation 
, ! 
The following procedures provide step-by-step instructions for installing the T I 
Interface. The procedure that you should use depends on the type of system you 
have and the number of Tls you are installing. 
If you’re installing . . . Use this procedure... 
A Tl in a single cabinet “Installing a Tl in a Single Cabinet” (page 4- 18) 
One T 1 in a double cabinet, with the T 1 located in the “Installing a Tl in a...

Installation, Section 300 
Issue 2 Trunks and Lines 
August 16,1993 
2. 
Check connector 4 (CN4) on the Sync Unit (VB-43563). CN4 should be 
strapped differently depending on whether the DBS is used with the public 
network or a private network. 
To connect to the public network . . . Strap Pins 2 and 3 
To connect to a private network (Free-run mode) . . . Strap Pins 1 and 2 
When Pins 2 and 3 are strapped, the Sync Unit synchronizes the DBS Tl card 
with the signaling provided by the public network....