User guide

Installation 2-7
2
Figure 2-3 S1 and S2 DIP Switch Settings
Solo E1 DSU instructions for DIP switch conÞgurations are located on the
bottom of the unit (Figure 2-3).
Table 2-4 and Table 2-5 describe the DIP switches for S1 and S2,
respectively.
Table 2-4 Solo E1 DSU Standalone and module DIP Switch S1
Name
(Default)
DIP
Number Description/Options
Data Rate
(31 timeslots)
1-5 Set DTE data rate, from 1 to 31 timeslots.
S1
Configuration
Terminal
DIP Switches
Comm. Port
Parity
Odd Parity
Even Parity
No Parity
Comm. Port
Word Length
7 bits
8 bits
Data Rate
GR616
1 timeslot
2 timeslots
3 timeslots
4 timeslots
5 timeslots
6 timeslots
7 timeslots
8 timeslots
9 timeslots
10 timeslots
11 timeslots
12 timeslots
18 timeslots
19 timeslots
20 timeslots
21 timeslots
22 timeslots
23 timeslots
24 timeslots
4800 Baud
2400 Baud
9600 Baud
1200 Baud
28800 Baud
19200 Baud
38400 Baud
14400 Baud
Comm. Port
Baud Rate
Timing Source
Network
Internal
13 timeslots
14 timeslots
15 timeslots
16 timeslots
17 timeslots
25 timeslots
26 timeslots
27 timeslots
28 timeslots
29 timeslots
30 timeslots
31 timeslots
DTE
Clock
-SCT
+SCT
SCTE
S2
O
N
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
101112
O
N
Unstructured
Structured
Disable CRC4
Structured
Enable CRC4
Net Framing &
CRC4