When you buy refurbished Avaya 8403 phones online from Black Box Resale you receive the perfect device for the basic office phone user.
Features:
- 3 programmable call appearance/feature buttons
- 8 fixed feature buttons
- Listen-only speakerphone
System Requirements/Compatibility:
- 2-wire TN2181 16-ports circuit card for DEFINITY G3V2 Systems and higher
- 2-wire TN2224 24-ports circuit card for DEFINITY Release 5.0 and higher
- 4-wire TN754C circuit card for System 75 and earlier DEFINITY communications systems
Product shown in Black.