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CX950
Memotec CX950 User Manual
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3021
M
100-
002
10-1
10
IS
DN-U I/O
CARD
The I
SDN-
U I/O
Ca
rd,
m
ounts
on
t
he
mot
herboard
in
a
ny of
slot
s 1-
8. I
t enables
the
CX950
to
exchange d
ata o
ver
an Integrate
d Services
Digi
tal Network (
ISDN)
as a
B
asic R
ate Int
erfac
e-U
(BRI
-U).
Basic
Rate ISDN
p
ro
vide
s
one
D
chan
nel
for sign
alin
g
and t
wo
B
chan
nels
for
data tra
nsm
issio
n
at 64 K
bps
each.
100
102
Table of Contents
Default Chapter
11
Table of Contents
11
Overview
23
Figure 1-1 the CX950 Access Switch
23
Figure 1-2 CX950 System Functional Diagram, Typical
24
Functional Overview
24
Hardware Overview
25
Chassis
25
Power Supply
25
Motherboard
25
I/O Cards
26
Constraints
28
Optional Cards
28
Recommended Configurations
28
Table 1-1 Recommended Configurations
29
Chassis
31
Specifications
32
Physical
32
Electrical
32
Environmental
33
Front Panel
33
Rear Panel
33
Motherboard
35
Figure 3-1 Motherboard Layout
36
Processing Section
37
Cpu
37
Bridge/Memory Controller
37
Communications Controller
37
Memory
37
Table 3-1 Summary of Memory Devices
37
I/O Section
38
I/O Bus
38
PCI Bus
38
High Voltage Bus
38
Power Section
38
Figure 3-2 Functional Block Diagram, Motherboard
39
Serial I/O Cards
41
Serial I/O Card
42
Serial I/O Card Components
42
Figure 4-1 V.24 Serial I/O Card
42
Speeds Supported by the V.24 Serial I/O
43
DTE/DCE Interface Configuration
43
Figure 4-3 V.24 DTE/DCE Configuration Jumpers
44
Serial I/O Card Signal Handling
45
Table 4-1 Signal Pin-Outs for V.24 I/O Port
45
Serial I/O Card Power Consumption
46
V.35EU Serial I/O Card
46
V.35EU Serial I/O Card Components
46
Figure 4-4 V.35EU Serial I/O Card
46
Speeds Supported by the V.35EU Serial I/O
47
DTE/DCE Interface Configuration
47
Figure 4-5 V.35EU Serial I/O Card, Connector Plate
47
V.35EU Serial I/O Card Signal Handling
48
Figure 4-6 V.35EU DTE/DCE Configuration Jumper
48
Table 4-2 Signal Pin-Outs for V.35EU Port
48
V.35EU Serial I/O Card Power Consumption
49
V.35H Serial I/O Card
49
V.35H Serial I/O Card Components
49
Figure 4-7 V.35H Serial I/O Card
50
Speeds Supported by the V.35H Serial I/O
51
DTE/DCE Interface Configuration
51
V.35H Serial I/O Card Signal Handling
52
Table 4-3 Signal Pin-Outs for V.35H Port
52
V.35H Serial I/O Card Power Consumption
53
Serial I/O Card
53
Serial I/O Card Components
53
Figure 4-10 X.21 Serial I/O Card
54
Figure 4-11 X.21 Serial I/O Card, Connector Plate
54
Speeds Supported by the X.21 Serial I/O
55
DTE/DCE Interface Configuration
55
Figure 4-12 X.21 DTE/DCE Configuration Jumper
55
Serial I/O Card Signal Handling
56
Serial I/O Card Power Consumption
56
Table 4-4 Signal Pin-Outs for X.21 Port
56
Multi I/O Card
57
Multi I/O Card Components
58
DTE/DCE Interface Configuration
59
Figure 5-2 Multi I/O Card, Connector Plate
59
Multi I/O Cable
60
Figure 5-3 Multi I/O DTE/DCE Configuration
60
Figure 5-4 Multi I/O Cable
60
Signal Leds
61
Multi I/O Signal Handling
61
Multi I/O Card Power Consumption
61
Universal I/O Card
63
Universal I/O Card Components
64
CX950 I/O Bus
64
Communications Controller
64
Programmable Headers
65
Universal I/O Connector Plate
65
Figure 6-1 Universal I/O Card
65
Figure 6-2 Universal I/O Card, Simplified Block Diagram
65
Figure 6-3 Universal I/O Card, Connector Plate
66
Table 6-1 Universal I/O Card LED Status
66
Universal I/O Cable
67
Configuration
67
Physical Protocol Configuration
67
DTE/DCE Configuration
68
Figure 6-4 Configuring the V.35 Protocol
68
Figure 6-5 Configuring DTE Operation
68
Clock Source Configuration
69
Power Requirements
69
Figure 6-6 TXC Configuration
69
Table 6-2 TXC/EXTXC Settings
69
Analog Voice I/O Card
71
Speeds Supported by the Analog Voice I/O Card
73
Line Interface Drivers
73
E&M Drivers
73
Table 7-1 Jumper Settings for E&M 2/4-Wire Line Impedance
74
Table 7-2 Jumper Settings for E&M 2/4-Wire Analog Interface
74
FXO and FXS Drivers
75
Voice LID Signal Handling
75
Table 7-3 Voice Connector Signal Output (RJ-12)
75
Table 7-4 Voice Connector Signal Output (PB-45)
75
Layouts for E&M Signaling Leads
76
Figure 7-3 E&M Signal, 4-Wire Type I
76
Analog Voice I/O Cables
79
E&M Pin-Outs and Wiring for Octopus Cables
80
Table 7-6 RJ-12 Pin-Out
80
Table 7-7 PB-45 Pin-Out
80
Table 7-8 RJ-12 Wiring
81
Table 7-9 PB-45 Wiring
81
Analog Voice I/O Card Power Consumption
82
Dual Analog Voice I/O Card
83
CX950 I/O Bus
84
Digital Signal Processor
84
Analog Interface Controller
84
Figure 8-1 DAV I/O Card (Without SLIM Lids)
84
Programmable Logic Device
85
DAV I/O Connector Plate
85
Figure 8-2 DAV I/O Card, Simplified Block Diagram
85
Speeds Supported by the DAV I/O
86
SLIM Line Interface Drivers (SLIM Lids)
86
Figure 8-3 DAV I/O Connector Plate
86
E&M
87
Fxo
87
Fxs
87
Figure 8-4 E&M Signal, 4-Wire Type I
88
Configuring Voice SLIM Lids
90
E&M 2/4-Wire
90
Fxo
91
Figure 8-9 E&M 2/4-Wire Jumper Settings
91
Table 8-1 FXO Jumper Settings for LK1
91
Figure 8-10 FXO Jumper Settings
92
Table 8-3 FXO Jumper Settings and Current Limit for LK2
92
Fxs
93
Figure 8-11 FXO Jumper Settings for Australia
93
Figure 8-12 FXS Jumper Settings
93
Voice SLIM LID Connector Pin Assignments
94
Voice I/O Cables
94
Table 8-4 Voice Connector Signal Output (RJ-12)
94
Table 8-5 Voice Connector Signal Output (RJ-45)
94
E&M Pin-Outs and Wiring for Octopus Cables
95
Table 8-6 PB-45 Pin-Out
95
Table 8-7 RJ-45 Wiring
95
Power Requirements
96
Power Supply
96
Power Consumption
96
Csu/Dsu I/O Card
97
CSU/DSU I/O Card Components
98
CSU/DSU I/O Card Signal Handling
99
Power
99
Figure 9-1 CSU/DSU I/O Card
99
Figure 9-2 CSU/DSU I/O Card, Connector Plate
99
Table 9-1 CSU/DSU Port Signals
99
Isdn-U I/O Card
101
ISDN-U I/O Card Components
102
Figure 10-2 ISDN-U I/O Card, Connector Plate
102
Figure 10-1 ISDN-U I/O Card
103
ISDN Port Signal Handling
103
Power
103
Table 10-1 Signal Pin-Outs for ISDN-U Port
103
Isdn-S/T I/O Card
105
ISDN-S/T I/O Card Components
106
Figure 11-2 ISDN-S/T Connector Plate
106
Figure 11-1 ISDN-S/T I/O Card
107
ISDN-S/T Jumper Settings
107
ISDN-S/T Port Signal Handling
107
Table 11-1 ISDN-S/T Connector Jumper Settings
107
Power
108
Table 11-2 Signal Pin-Outs for ISDN-S/T Port
108
Dual Digital Voice Compression Card
109
Bri Digital Voice I/O Card
111
BRI Digital Voice I/O Card Components
112
Figure 12-2 BRI Digital Voice I/O Connector Plate
112
BRI Digital Voice I/O Jumper Settings
113
BRI Port Signal Handling
113
Figure 12-1 BRI Digital Voice I/O Card
113
Table 12-1 BRI Digital Voice Connector Jumper Settings
113
Power
114
Table 12-2 Signal Pin-Outs for the BRI Port
114
34 Modem I/O Card
115
Modem I/O Card Components
116
Figure 13-1 V.34 Modem I/O Card
116
Figure 13-2 V.34 Modem I/O Card, Connector Plate
116
Modem Signal Handling
117
Table 13-1 V.34 Modem Pin-Outs
117
Table 13-2 V.34 Modem Protocol/Rate Support
117
Power
118
Test Features
118
Token Ring Lan I/O Card
119
Figure 14-1 Token Ring I/O Card
120
Figure 14-2 Token Ring LAN I/O Card, Connector Plate
120
Table 14-1 Token Ring Port Signal Handling
121
Token Ring I/O Card Power Consumption
121
Token Ring Port Signal Handling
121
Ethernet Lan I/O Card
123
Ethernet Port Signal Handling
125
Figure 15-1 Ethernet LAN I/O Card
125
Figure 15-2 Ethernet LAN I/O Card, Connector Plate
125
Table 15-1 Connector Pin-Outs for Ethernet Ports
125
Power
126
Fast Ethernet Lan I/O Card
128
Fast Ethernet LAN I/O Card Components
128
Fast Ethernet Signal Leds
129
Fast Ethernet Port Signal Handling
129
Figure 16-2 Fast Ethernet LAN I/O Card, Connector Plate
129
Table 16-1 Connector Pin-Outs for Ethernet Ports
129
Power
130
T1/E1 I/O Card
131
T1/E1 I/O Card Components
132
Port Configuration Jumpers
133
Figure 17-1 T1/E1 I/O Card
133
Figure 17-2 T1/E1 I/O Card, Connector Plate
133
Table 17-1 T1/E1 Connector Selection
133
Figure 17-3 T1/E1 Configuration Jumpers
134
Table 17-2 T1 Line Impedance
134
Table 17-3 E1 Line Impedance
134
Power
135
Digital Interface Module
137
DIM Components
138
Figure 18-1 DIM (Without Daughterboards)
138
Figure 18-2 DIM, Simplified Block Diagram
139
Figure 18-3 Digital Interface Module Connector Plate
140
Table 18-1 DIM LED Status
140
Table 18-2 DIM Slot Restrictions
141
Table 18-3 I/O Card Restrictions When the DIM Is Configured for Channelized Data
141
Connector Pin-Outs
142
Power Requirements
142
Atm I/O Card
143
ATM I/O Card Components
143
PCI Bus
144
SAR Memory
144
PHY Device
145
T1/E1 Framer
145
CX950 I/O Bus
145
Figure 19-2 ATM I/O Card, Simplified Block Diagram
145
ATM I/O Connector Plate
146
Figure 19-1 ATM I/O Card
147
Figure 19-3 ATM I/O Card, Connector Plate
147
Features
150
20 -48V/Ring Generator Card
150
Installation Preparations
152
RAM Installation
154
Figure 21-1 Releasing the CX950 Cover
154
Standard I/O Card Installation
155
Figure 21-2 Standard I/O Card Installation
157
Analog Voice I/O and DAV I/O Card Installation
158
Figure 21-3 Ring Generator Card, Installation
159
ATM I/O Card Installation
160
External Equipment Cabling
161
Figure 21-4 ATM I/O Card Installation
161
Powering up
165
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Memotec CX950 Specifications
General
Brand
Memotec
Model
CX950
Category
Network Hardware
Language
English
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