The DM705-DSL2 interface card is equipped with 2 GSHDSL independent ports operating over 2 wires. It can manage remote modems (configuration, BERT and loop tests).

The DM705-DSL8 interface card is equipped with 8 GSHDSL independent ports. It can operate over 2 or 4 wires. It can manage remote modems (configuration, BERT and loop tests).

The DM705-E&M interface card is equipped with 4 voice ports that can operate over 2 or 4 wires. E&M signaling modes are types I, II, IV or V. It works with CAS signaling.

The DM705-6V35 interface card has six (06) V.35, V.36/V.11 or V.24/V.28 ports. It operates at speeds from 64kbit/s up to 2048kbit/s.