2) du-480 "duplex unit, 4) fax system(x) "fax kit, 5) ib-33 "network interface kit – TA Triumph-Adler 2256 User Manual

2) du-480 "duplex unit, 4) fax system(x) "fax kit, 5) ib-33 "network interface kit | TA Triumph-Adler 2256 User Manual | Page 241 / 267