Issue 4 October 2002
171
555-233-116
12
Busy tone disconnect equipment for
non-U.S. installations
The customer-provided busy tone disconnect adjunct detects disconnects of
incoming calls on loop-start, 2-wire, analog trunks. In some countries outside the
United States, the PSTN sends tones in the voice band instead of line disconnect
signals.
Figure 39
shows typical connections.
NOTE:
The busy tone disconnect feature is not currently supported on a
G700 Media Gateway.
Figure 39.
Typical cabling for busy tone disconnect
1. Public switched telephone network
2. Main distribution frame
3. Busy tone disconnect device
4. Tip and ring wires
5. To loop-start, central-office, trunk
circuit pack such as a TN747B
cydf057 RPY 123097
1
2
2
3
4
4
4
5
Содержание MultiVantage
Страница 6: ......
Страница 14: ...Contents 555 233 116 14 Issue 4 October 2002 A Connector and cable pinout charts 231 IN Index 243...
Страница 24: ...About this book 555 233 116 24 Issue 4 October 2002...
Страница 120: ...DEFINITY LAN gateway system 555 233 116 120 Issue 4 October 2002...
Страница 134: ...Terminal server installation 555 233 116 134 Issue 4 October 2002...
Страница 162: ...ISDN converters and adapters 555 233 116 162 Issue 4 October 2002...
Страница 172: ...Busy tone disconnect equipment for non U S installations 555 233 116 172 Issue 4 October 2002...
Страница 178: ...Call detail recording CDR option settings 555 233 116 178 Issue 4 October 2002...
Страница 188: ...DEFINITY INADS 555 233 116 188 Issue 4 October 2002...
Страница 196: ...Music on hold 555 233 116 196 Issue 4 October 2002...
Страница 224: ...Multimedia communications products MMCX MMCH ESM 555 233 116 224 Issue 4 October 2002...
Страница 242: ...Connector and Cable Pinout Charts 555 233 116 242 Issue 4 October 2002...