Specifications

1-2 Reference Guide
Model No.
Running Head
Chassis Types System Overview
Figure 1-1. Front-Loading Chassis with Power Supplies on the Side
Table 1-1. Card Slots for Front-Loading Chassis with Power Supplies on the Side
Type of Card # of Cards Slots Used Notes
CPU 1 or 2 C1, C2 One required in either slot
Server 0 to 3 P1, P2, P3 ADPCM (P4 is not used for Server Cards)
WAN 1 to 4 W1 to W4 One required
Interface 1 IF Required
Alarm 0 to 7 P1-4, W1-4 Internal/External, any user slot
E&M Voice 0 to 7 P1-4, W1-4 2/4-wire voice, any user slot
FXS Voice 0 to 7 P1-4, W1-4 2-wire voice, any user slot
FXO Voice 0 to 7 P1-4, W1-4 2-wire voice, any user slot
FXS-C Voice 0 to 7 P1-4, W1-4 2-wire voice, coin, any user slot
FXO-C Voice 0 to 7 P1-4, W1-4 2-wire voice, coin, any user slot
B7R 0 to 7 P1-4, W1-4 FDL Mux, any user slot
BRI Data 0 to 7 P1-4, W1-4 BRI, any user slot
DS0-DP Data 0 to 7 P1-4, W1-4 4-wire data, any user slot
FRAD Data 0 to 7 P1-4, W1-4 FRAD, any user slot
HSU Data 0 to 7 P1-4, W1-4 High-speed data, any user slot
OCU-DP Data 0 to 7 P1-4, W1-4 4-wire data, any user slot
SRU Data 0 to 7 P1-4, W1-4 Sub-rate data, any user slot
Main Power (AC/DC) 1 or 2 S1 and S2 AC or DC power supplies
Optional Power 0 or 1 S2 AC-to-DC converter
Optional Ringer 0 or 1 R1 Ringing generator
C
1C2 P1P2 P3 P
4
W
1
W
2
W
3
W
4
I
F
S
1
S
2
R
1
R
G
R
C
O
M
+
-
-
-
+
+
V
N
V
A
V
B
1
2
3
J
P
1
E
U
R
/
U
S