The 6400 Series Handset (White) is a new replacement telephone handset designed for compatible Avaya Definity 6400 Series digital telephones. It provides a practical replacement when an original handset has become worn, cracked, damaged, discolored, or otherwise needs replacement while the telephone itself remains in good working condition. The white finish is suitable for compatible 6400 Series telephone equipment using the same handset style.
6400 Series Handset (White) Features
This replacement handset provides an economical way to maintain compatible 6400 Series digital telephones without replacing an otherwise functional telephone. Because the handset is one of the most frequently handled parts of a business phone, it can experience significant wear over years of daily use. Replacing the handset can help improve the appearance and usability of existing telephone equipment while extending its useful service life.
- Replacement handset for compatible 6400 Series telephones
- White finish
- Designed for compatible Avaya Definity digital telephones
- Ideal replacement for a worn, cracked, damaged, or discolored handset
- Useful for maintaining existing 6400 Series telephone equipment
- Can be kept in inventory as a replacement spare
- New replacement handset
Compatibility
The 6400 Series Handset (White) is compatible with the following 6400 Series telephone models:
- 6402
- 6402D
- 6408+
- 6408D+
- 6416D+
- 6416D+M
- 6424D+
- 6424D+M
6400 Series Replacement Handset
Businesses that continue to operate Avaya Definity 6400 Series telephones can extend the service life of their existing equipment by replacing individual components as needed. If a compatible telephone continues to operate properly but its handset has become damaged or excessively worn, replacing only the handset provides a simple solution without requiring replacement of the complete telephone.
The 6400 Series Handset (White) can be used as an individual replacement or kept available as a spare for organizations maintaining multiple compatible 6400 Series telephone stations. Keeping replacement handsets in inventory can help reduce downtime and allow a damaged handset to be replaced quickly while retaining the existing telephone.
Includes
One 6400 Series Handset (White).

