Executone 21680-1 IDS EVCM CPLD IRS 21640-2 Isoetec Digital System See Pics

Executone 21680-1 IDS EVCM CPLD IRS (21640-2) Isoetec Digital System 19200

Executone 21680-1 IDS EVCM CPLD IRS 21640-2 Isoetec Digital System 19200

Refurbished Executone 21640-2 108/228 EVCM Card

Executone Isoetec IDS 15590 SYS 108/228 L/G/GS 12-Port CO Card

EXECUTONE 21640-2 / 216402 (USED)

Lot of 17 Vintage Executone Business Telephone K21101 Series 6 UNTESTED

Refurbished Executone 22370 Card, IDS, 42/84, Modem