Chapter 2
ii
Cisco 7000 Hardware Installation and Maintenence
71
72
80
82
84
97
X.21 Connections
EIA-530 Connections
63
67
68
68
69
70
71
72
72
80
83
84
84
86
90
90
93
93
94
96
97
98
99
102
103
103
104
105
105
106
107
107
108
108
108
109
110
111
83
84
110