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44
C
HAPTER
1: I
NTRODUCTION
Figure 22
3Com Basic Telephone 3101SP
CAUTION:
To avoid damage to the 3Com telephone, do not connect a
3Com telephone or Attendant Console directly to a standard telephone
line. Although the RJ-11 connector for a traditional telephone fits into the
3Com telephone’s RJ-45 jack, the electrical interfaces are not compatible
and the telephone will not work.
The 3101 Basic
Telephone
(3C10401A) does not
include a microphone,
which means it does
not support speaker
phone operation.
The 3101SP Basic
Telephone
(3C10410SPKRA) has
a microphone and
supports speaker
phone operation.
All other features
operate the same on
the two telephones.
Содержание 3C10111C - NBX 100 - Modular Exp Base
Страница 20: ...20 ABOUT THIS GUIDE ...
Страница 102: ...102 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS ...
Страница 122: ...122 CHAPTER 4 ANALOG LINE CARDS ...
Страница 132: ...132 CHAPTER 5 ANALOG DEVICES ...
Страница 138: ...138 CHAPTER 6 BRI ST DIGITAL LINE CARD ...
Страница 144: ...144 CHAPTER 7 E1 ISDN PRI DIGITAL LINE CARD ...
Страница 150: ...150 CHAPTER 8 T1 DIGITAL LINE CARD ...
Страница 184: ...184 APPENDIX A SPECIFICATIONS ...
Страница 190: ...190 APPENDIX B CIRCUIT PROVISIONING ...
Страница 206: ...206 INDEX ...