Busy Tone Disconnect Equipment For Non-U.s. Installations - Avaya G450 Installing And Upgrading

Power supplies and adjunct systems

Busy tone disconnect equipment for non-U.S. installations

The customer-provided busy tone disconnect adjunct detects busy tone disconnects of
incoming calls on loop-start, 2-wire, analog trunks. In some non-U.S. countries where a G450
Media Gateway is used, the PSTN sends busy tone as the disconnect signal. Therefore, the
S8300 Server, G450 Media Gateway requires a busy tone disconnect adjunct.
shows typical connections.
Figure 153: Typical cabling for busy tone disconnect
Figure notes:
1. Public switched telephone network
2. Main distribution frame
3. Busy tone disconnect device
280 Installation and Upgrades for the Avaya G450 Media Gateway
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2
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4 4
4. Tip and ring wires
5. To loop-start, central-office, trunk
MM711 analog media module
Figure 153
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2
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