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©2010 Cortelco, Inc.
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Home > Products > 7100 Series Expansion Module
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7100 Series Expansion Module
Model: 7138IP751100
Increased Call Control and Flexibility.
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Features:
- 38 Programmable keys with dual-color LED for each
- Up to 6 Units may be daisy-chained
- Provides functions such as BLF/BLA, intercom, speed dial, call pickup, call park, etc.
- Works with Cortelco IP Phone 7128IP
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