![3.12.2 External Input Alarms](/images/new-backgrounds/112905/11290581x1.webp)
| Using Cisco Transport Controller 3 | |
Figure | Example of external alarms and controls in a virtual wire configuration | |
| Smoke | Bell |
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| |
| detector |
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| Virtual Wire #1 is |
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| external control |
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| trigger |
Virtual Wire #1 | Virtual Wire #1 |
ONS 15327
Node 1
Smoke | Smoke | |
detector | ||
detector | ||
| ||
ONS 15327 | ONS 15327 | |
Node 4 | Node 2 |
ONS 15327
Node 3
Virtual Wire #1 | Virtual Wire #1 |
Smoke detector
=External alarm
=External control
55002
3.12.2 External Input Alarms
Use external alarms for sensors such as open doors, temperature sensors, flood sensors, and other environmental conditions.
Procedure: Provision External Alarms
Step 1 Wire the
Step 2 Log into CTC and display the working XTC card in card view.
Step 3 Click the External Alarms subtab (Figure
Step 4 Complete the following fields for each external device wired to the
•Enabled— Click the box to activate the fields for the corresponding alarm input number.
•Alarm Type— Select an alarm type from the list provided.
Cisco ONS 15327 User Documentation |