Insys Microelectronics Modem 56k 4.1, 56 Kbit/d, PSTN, 14.4, 33.6 Kbps, V.32bis, V.32, V.23, V.22, V22bis, V21, V.34+, V.34, V.902, V.922, Bell Norm 103/212, Fax Class..., V42bis, 89/336/EEC, 73/23/EEC, 91/263/EEC
Insys Microelectronics Modem 56k 4.1. Kecepatan modem: 56 Kbit/d, Antarmuka: PSTN. Kecepatan pengiriman data yang didukung: 14.4, 33.6 Kbps. Protokol data link: V.32bis, V.32, V.23, V.22, V22bis, V21, V.34+, V.34, V.902, V.922, Bell Norm 103/212, Fax Class.... Kompresi data: V42bis, Sertifikasi: 89/336/EEC, 73/23/EEC, 91/263/EEC. Dimensi (PxLxT): 55 x 110 x 75 mm