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Manuals and User Guides for Memotec CX900e. We have
1
Memotec CX900e manual available for free PDF download: Hardware Reference Manual
Memotec CX900e Hardware Reference Manual (200 pages)
Brand:
Memotec
| Category:
Network Hardware
| Size: 2 MB
Table of Contents
Table of Contents
13
List of Tables
23
Overview
25
Figure 1-1 the Cx900E Access Switch
26
Functional Overview
27
Chassis
28
Hardware Overview
28
Motherboard
28
Power Supply
28
I/O Cards
29
Constraints
31
Optional Cards
31
Recommended Configurations
32
Table 1-1 Recommended Configurations
32
Chassis
35
Specifications
37
Electrical
37
Physical
37
Environmental
38
Front Panel
38
Rear Panel
38
Figure 2-1 Cx900E Front Panel
38
Motherboard
41
Motherboard Layout
42
Figure 3-1 Motherboard Layout
42
Processing Section
42
Figure 3-2 Motherboard's Processing Unit
43
I/O Section
43
Figure 3-3 Motherboard's I/O Section
44
Figure 3-4 Power Section
44
Power Section
44
Data Expansion Module
47
DEM Components
48
Processor
48
Seventh Port Option
48
Power
49
DTE/DCE Configuration for Seventh Port Option
49
Figure 4-2 dem DTE/DCE Configuration Jumpers
49
Signal Handling for Seventh Port Option
50
Table 4-1 Seventh Port Pin-Outs
50
Serial I/O Cards
53
Serial I/O Card
54
Figure 5-1 V.24 Serial I/O Card
54
Serial I/O Card Components
54
Speeds Supported by the V.24 Serial I/O
55
DTE/DCE Interface Configuration
56
Figure 5-3 V.24 DTE/DCE Configuration Jumpers
56
Serial I/O Card Signal Handling
57
Table 5-1 Signal Pin-Outs for V.24 I/O Port
57
Serial I/O Card Power Consumption
58
V.35EU Serial I/O Card
58
Figure 5-4 V.35EU Serial I/O Card
58
V.35EU Serial I/O Card Components
58
Figure 5-5 V.35EU Serial I/O Card, Connector Plate
59
Speeds Supported by the V.35EU Serial I/O
59
DTE/DCE Interface Configuration
60
Figure 5-6 V.35EU DTE/DCE Configuration Jumper
60
Table 5-2 Signal Pin-Outs for V.35EU Port
60
V.35EU Serial I/O Card Signal Handling
60
V.35EU Serial I/O Card Power Consumption
61
V.35H Serial I/O Card
61
V.35H Serial I/O Card Components
61
Figure 5-7 V.35H Serial I/O Card
62
DTE/DCE Interface Configuration
63
Speeds Supported by the V.35H Serial I/O
63
Table 5-3 Signal Pin-Outs for V.35H Port
64
V.35H Serial I/O Card Signal Handling
64
V.35H Serial I/O Card Power Consumption
65
Serial I/O Card
65
Serial I/O Card Components
65
Figure 5-10 X.21 Serial I/O Card
66
Figure 5-11 X.21 Serial I/O Card, Connector Plate
66
DTE/DCE Interface Configuration
67
Speeds Supported by the X.21 Serial I/O
67
Figure 5-12 X.21 DTE/DCE Configuration Jumper
68
Serial I/O Card Power Consumption
68
Serial I/O Card Signal Handling
68
Table 5-4 Signal Pin-Outs for X.21 Port
68
Multi I/O Card
69
Multi I/O Card Components
70
DTE/DCE Interface Configuration
71
Figure 6-2 Multi I/O Card, Connector Plate
71
Figure 6-3 Multi I/O DTE/DCE Configuration
72
Figure 6-4 Multi I/O Cable
72
Multi I/O Cable
72
Multi I/O Card Power Consumption
73
Multi I/O Signal Handling
73
Signal Leds
73
Universal I/O Card
75
Universal I/O Card Components
76
Communications Controller
76
Cx900E I/O Bus
76
Figure 7-1 Universal I/O Card
77
Figure 7-2 Universal I/O Card, Simplified Block Diagram
77
Programmable Headers
77
Universal I/O Connector Plate
77
Universal I/O Cable
78
Figure 7-3 Universal I/O Card, Connector Plate
78
Table 7-1 Universal I/O Card LED Status
78
Configuration
79
DTE/DCE Configuration
79
Figure 7-4 Configuring the V.35 Protocol
79
Physical Protocol Configuration
79
Figure 7-5 Configuring DTE Operation
80
Clock Source Configuration
81
Power Requirements
81
Figure 7-6 TXC Configuration
81
Table 7-2 TXC/EXTXC Settings
81
Analog Voice I/O Card
83
Analog Voice I/O Card Components
84
Compression Rates Supported
85
Line Interface Drivers
85
E&M Drivers
85
Table 8-1 Jumper Settings for E&M 2/4-Wire Line Impedance
86
Table 8-2 Jumper Settings for E&M 2/4-Wire Analog Interface
86
FXO and FXS Drivers
87
Voice LID Signal Handling
87
Table 8-3 Voice Connector Signal Output (RJ-12)
87
Table 8-4 Voice Connector Signal Output (PB-45)
87
Layouts for E&M Signaling Leads
88
Figure 8-3 E&M Signal, 4-Wire Type I
88
Analog Voice I/O Cables
91
E&M Pin-Outs and Wiring for Octopus Cables
92
Table 8-6 RJ-12 Pin-Out
92
Table 8-7 PB-45 Pin-Out
92
Table 8-8 RJ-12 Wiring
93
Table 8-9 PB-45 Wiring
93
Analog Voice I/O Card Power Consumption
94
Dual Analog Voice I/O Card
95
DAV I/O Card Components
96
Analog Interface Controller
96
Digital Signal Processor
96
Figure 9-1 DAV I/O Card (Without SLIM Lids)
96
DAV I/O Connector Plate
97
Figure 9-2 DAV I/O Card, Simplified Block Diagram
97
Programmable Logic Device
97
Speeds Supported by the DAV I/O
98
SLIM Line Interface Drivers (SLIM Lids)
98
Figure 9-3 DAV I/O Connector Plate
98
E&M
99
Fxo
99
Fxs
99
Figure 9-4 E&M Signal, 4-Wire Type I
100
Configuring Voice SLIM Lids
102
E&M 2/4-Wire
102
Figure 9-9 E&M 2/4-Wire Jumper Settings
103
Fxo
103
Table 9-1 FXO Jumper Settings for LK1
103
Figure 9-10 FXO Jumper Settings
104
Table 9-3 FXO Jumper Settings and Current Limit for LK2
104
Figure 9-11 FXO Jumper Settings for Australia
105
Figure 9-12 FXS Jumper Settings
105
Fxs
105
Voice SLIM LID Connector Pin Assignments
106
Voice I/O Cables
106
Table 9-4 Voice Connector Signal Output (RJ-12)
106
Table 9-5 Voice Connector Signal Output (RJ-45)
106
E&M Pin-Outs and Wiring for Octopus Cables
107
Table 9-6 PB-45 Pin-Out
107
Table 9-7 RJ-45 Wiring
107
Power Requirements
108
Power Consumption
108
Power Supply
108
10 -48V/Ring Generator Module
109
48V/Ring Generator Components
110
Features
110
Figure 10-1 -48V/Ring Generator Module
110
Csu/Dsu I/O Card
111
CSU/DSU I/O Card Components
112
CSU/DSU I/O Card Signal Handling
113
Figure 11-1 CSU/DSU I/O Card
113
Figure 11-2 CSU/DSU I/O Card, Connector Plate
113
Power
113
Table 11-1 CSU/DSU Port Signals
113
Isdn Bri-U I/O Card
115
ISDN BRI-U I/O Card Components
116
Figure 12-2 ISDN BRI-U I/O Card, Connector Plate
116
Figure 12-1 ISDN BRI-U I/O Card
117
ISDN Port Signal Handling
117
Power
117
Table 12-1 Signal Pin-Outs for ISDN BRI-U Port
117
Isdn Bri-S/T I/O Card
119
ISDN BRI-S/T I/O Card Components
120
Figure 13-1 ISDN BRI-S/T I/O Card
121
Figure 13-2 ISDN BRI-S/T Connector Plate
121
ISDN BRI-S/T Jumper Settings
121
Table 13-1 ISDN BRI-S/T Connector Jumper Settings
121
ISDN BRI-S/T Port Signal Handling
122
Power
123
Table 13-2 Signal Pin-Outs for ISDN BRI-S/T Port
123
Dual Digital Voice Compression Card
124
Isdn Bri-S/T Digital Voice I/O Card
125
ISDN BRI-S/T Digital Voice I/O Card Components
126
Figure 14-2 ISDN BRI-S/T Digital Voice I/O Connector Plate
127
ISDN BRI-S/T Digital Voice I/O Jumper Settings
127
Figure 14-1 ISDN BRI-S/T Digital Voice I/O Card
128
ISDN BRI-S/T Port Signal Handling
128
Table 14-1 ISDN BRI-S/T Digital Voice Connector Jumper Settings
128
Power
129
Table 14-2 Signal Pin-Outs for the ISDN BRI-S/T Port
129
34 Modem I/O Card
131
Modem I/O Card Components
132
Figure 15-1 V.34 Modem I/O Card
132
Figure 15-2 V.34 Modem I/O Card, Connector Plate
132
Modem Signal Handling
133
Table 15-1 V.34 Modem Pin-Outs
133
Table 15-2 V.34 Modem Protocol/Rate Support
133
Power
134
Test Features
134
Token Ring Lan I/O Card
135
Token Ring LAN I/O Card Components
136
Figure 16-1 Token Ring I/O Card
136
Token Ring Port Signal Handling
137
Token Ring I/O Card Power Consumption
137
Figure 16-2 Token Ring LAN I/O Card, Connector Plate
137
Table 16-1 Token Ring Port Signal Handling
137
Ethernet Lan I/O Card
139
Ethernet LAN I/O Card Components
140
Ethernet Port Signal Handling
141
Figure 17-1 Ethernet LAN I/O Card
141
Figure 17-2 Ethernet LAN I/O Card, Connector Plate
141
Table 17-1 Connector Pin-Outs for Ethernet Ports
141
Power
142
Fast Ethernet LAN I/O Card Components
144
Fast Ethernet Port Signal Handling
145
Fast Ethernet Signal Leds
145
Figure 18-2 Fast Ethernet LAN I/O Card, Connector Plate
145
Table 18-1 Connector Pin-Outs for Ethernet Ports
145
Power
146
T1/E1 Csu/Dsu I/O Card
147
T1/E1 CSU/DSU I/O Card Components
148
Figure 19-1 T1/E1 CSU/DSU I/O Card
149
Figure 19-2 T1/E1 CSU/DSU I/O Card, Connector Plate
149
Port Configuration Jumpers
149
Table 19-1 T1/E1 CSU/DSU Connector Selection
149
Table 19-2 T1 Line Impedance
150
Table 19-3 E1 Line Impedance
150
Power
151
Installation and Configuration
153
Installation Preparations
154
Figure 20-1 Releasing the Cx900E Cover
156
EPROM/RAM Installation
157
Figure 20-2 Changeable Memory on Motherboard
158
Figure 20-3 DRAM SIMM Alignment
159
Figure 20-4 DRAM SIMM Insertion
159
Figure 20-5 DRAM SIMM in Position
159
Standard I/O Card Installation
160
Data Expansion Module Installation
162
Figure 20-6 Standard I/O Card Installation
162
Figure 20-7 Data Expansion Module Installation
163
Figure 20-8 Data Expansion Module Alignment
164
Figure 20-9 Data Expansion Module Insertion
164
Figure 20-10 Ribbon Cable Connection to dem
166
Voice I/O Card Installation
167
Figure 20-11 Ribbon Cable Connection to Rear Panel
167
Figure 20-12 Connection between dem and -48V/Ring Generator
168
Figure 20-13 Assembled dem and -48V/Ring Generator Module
169
Figure 20-14 dem and -48V/Ring Generator Alignment
169
Figure 20-15 -48V/Ring Generator Mounting
170
Figure 20-16 -48V/Ring Generator Module Installation
171
Figure 20-17 -48V/Ring Generator Module Alignment
172
Figure 20-18 -48V/Ring Generator Module Mounting
172
External Equipment Cabling
174
Figure 20-19 Analog Voice I/O Card Installation
174
Table 20-1 Cables Available from Memotec
177
Powering up
180
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