ZyXEL U-336R User Guide - Page 13
Diagnostics & Troubleshooting 128, Upgrading Your Modem 140, Connector Pinouts 142, Index 146
 |
View all ZyXEL U-336R manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 13 highlights
Connect Strings for Error Corrected Connections 127 10 Diagnostics & Troubleshooting 128 Diagnostics 128 Power-On Self Test 128 Resetting The Modem 129 Loopback Tests 130 Indicator Lights 132 Line Condition Status Display 132 Trouble Shooting 135 AT Command Set Problems 135 Command Echo Problems 136 Answer Problems 137 Dialing Problems 138 Data Transfer Problems 138 Connection Problems 139 11 Upgrading Your Modem 140 Upgrading by Flash EPROM 140 Kernel Recovery Mode 141 12 Connector Pinouts 142 Phone Jack Pinouts 142 PC Serial Port Pinouts 142 Macintosh Serial Port Pinouts 144 13 Index 146 xiii
-
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
 |
 |
xiii
Connect Strings for Error Corrected Connections 127
10
Diagnostics & Troubleshooting 128
Diagnostics 128
Power-On Self Test 128
Resetting The Modem 129
Loopback Tests 130
Indicator Lights 132
Line Condition Status Display 132
Trouble Shooting 135
AT Command Set Problems 135
Command Echo Problems 136
Answer Problems 137
Dialing Problems 138
Data Transfer Problems 138
Connection Problems 139
11
Upgrading Your Modem 140
Upgrading by Flash EPROM 140
Kernel Recovery Mode 141
12
Connector Pinouts 142
Phone Jack Pinouts 142
PC Serial Port Pinouts 142
Macintosh Serial Port Pinouts 144
13
Index 146