Goldstar GSX 21 Button Key Telephone
The 21-button telephone comes in 2 models, Enhanced and Executive. Both models come with 9 fixed feature buttons, 12 programmable buttons, speakerphone, 2 volume controls, and intercom mode selection switch. In addition, the Executive model comes with a 2-line, 48-character LCD display.
The Goldstar 21 button phone come refurbished with new curly cord and new line cord.
GSX Extension User Guide (pdf)
