Cisco 7600 SIP 200 Hardware Installation Guide - Page 52

-Port and 4-Port Channelized T3 SPA LEDs, 2-Port and 4-Port Channelized T3 SPA Interface

Page 52 highlights

2-Port and 4-Port Channelized T3 SPA Overview Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters 2-Port and 4-Port Channelized T3 SPA LEDs The 2-Port and 4-Port Channelized T3 SPA has three types of LEDs. There are two LEDs for each port on the SPA, and one STATUS LED. Figure 3-1 shows an example of these LEDs on a 4-Port Channelized T3 SPA. Figure 3-1 4-Port Channelized T3 SPA Faceplate 2 1 C/A A/L 0 TX RX 34 C/A A/L 1 TX RX C/A A/L 2 TX RX C/A A/L TX 3 STATUS RSX PA-4XCT3/DS0 5 116854 1 C/A (Carrier/Alarm) LED 2 A/L (Active Loopback) LED 3 TX (Transmit) connector 4 RX (Receive) connector 5 STATUS LED The 2-Port and 4-Port Channelized T3 SPA LEDs are described in Table 3-2. Table 3-2 2-Port and 4-Port Channelized T3 SPA LEDs LED Label C/A A/L STATUS Color Off Green Amber Off Green Amber Off Green Amber State Off On On Off On On Off On On Meaning Port is not enabled by software. Port is enabled by software, and there is a valid T3 signal without any alarms. Port is enabled by software, and there is at least one alarm. Port is not enabled by software. Port is enabled by software, loopback is off. Port is enabled by software, loopback is on. SPA power is off. SPA is ready and operational. SPA power is on and good, and SPA is being configured. 2-Port and 4-Port Channelized T3 SPA Interface Specifications The framer processes incoming and outgoing T3 frames (cbit, m13/m23, and unframe). The framer operates at T3 line rates (44.2 Mbps). Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide 3-6 OL-5052-14

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172

3-6
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-14
Chapter 3
Overview: Cisco 7600 Series Router Shared Port Adapters
2-Port and 4-Port Channelized T3 SPA Overview
2-Port and 4-Port Channelized T3 SPA LEDs
The 2-Port and 4-Port Channelized T3 SPA has three types of LEDs. There are two LEDs for each port
on the SPA, and one STATUS LED.
Figure 3-1
shows an example of these LEDs on a 4-Port Channelized
T3 SPA.
Figure 3-1
4-Port Channelized T3 SPA Faceplate
The 2-Port and 4-Port Channelized T3 SPA LEDs are described in
Table 3-2
.
2-Port and 4-Port Channelized T3 SPA Interface Specifications
The framer processes incoming and outgoing T3 frames (cbit, m13/m23, and unframe). The framer
operates at T3 line rates (44.2 Mbps).
1
C/A (Carrier/Alarm) LED
4
RX (Receive) connector
2
A/L (Active Loopback) LED
5
STATUS LED
3
TX (Transmit) connector
C/A
TX
RX
1
STATUS
SPA-4XCT3/DS0
0
A/L
C/A
TX
RX
A/L
C/A
TX
RX
2
A/L
C/A
TX
RX
3
A/L
1
2
3
4
5
116854
Table 3-2
2-Port and 4-Port Channelized T3 SPA LEDs
LED Label
Color
State
Meaning
C/A
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, and there is a valid T3 signal
without any alarms.
Amber
On
Port is enabled by software, and there is at least one alarm.
A/L
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, loopback is off.
Amber
On
Port is enabled by software, loopback is on.
STATUS
Off
Off
SPA power is off.
Green
On
SPA is ready and operational.
Amber
On
SPA power is on and good, and SPA is being configured.