5400 Series Digital Telephones
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- 5400 Series Digital Telephones
Avaya 5400 series digital telephones deliver advanced productivity-boosting features, including a large display, key labeling and a 100-entry call log. They are designed to be a cost-effective choice for any business or contact center using IP Office.

- 5402 Digital Terminal
2x24 character display - Two call appearance/feature buttons - Eight personalized ring patterns.

- 5410 Digital Terminal
Designed for general enterprise, the 5410 Digital Terminal is a feature rich telephone set that is easy to operate and is perfect for general business needs.

- 5420 Digital Terminal
The Avaya 5420 Digital Telephone sports an array of convenient features, while supporting expansion capabilities and effective integration with current infrastructure investments.
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