It is recommended to upgrade this Avaya Product soon.
This analog phone uses a line for voice, giving you one voice channel. Fax and some alarm companies also use analog lines.
Brand:Avaya
Type:Desk Phones
Status:Manufacture Discontinued (end-of-life)
The Avaya 2554 Basic Wall Telephone offers all of Avaya’s standard analog phone features. It’s an ideal product to provide basic wall telephone services.
Avaya 2554 User Guide