Cortelco ITT-7138IP Expansion Module - Yealink
Product Description
- Cortelco 7100 series expansion module
- 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
- Does not come with power supply ITT-5003
ITT7138IP
- 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
- Does not come with power supply ITT-5003
ITT7138IP
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