Allied Telesis Tron TA 128, PPP for 64.000 bps,Multilink PPP for 128.000 bps, V.110, V.120, X.25, X.31, BACP, ML-PPP, 1 x RJ45 ISDN 2 x Serial 2 x POTS A/B Allied Telesis Tron TA 128. Protocollo Data link: PPP for 64.000 bps,Multilink PPP for 128.000 bps. Protocolli supportati: V.110, V.120, X.25, X.31, BACP, ML-PPP. Porte I/O: 1 x RJ45 ISDN 2 x Serial 2 x POTS A/B