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Description: Adds 1 channel and 180 seconds to your Panasonic 824 Phone System's built-in DISA features.
Features:
- Adds DISA features extensions
- Build a flexible system
- Max 1 per system
Notice/Warning: All phone systems should be plugged into a UPS to ensure phone operation even in a power outage.
.png) Specifications
Brochure
 Installation Manual
Owner's Manual
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