| Name | Description |
| Ethernet 1 | 10BaseT interface for user data, management data according toconfiguration |
| Ethernet 2 | 10/100BaseT interface for user data |
| Subscriber interface RS-232D | RS-232D interface for user data |
| Management interface RS-232D | RS-232 interface to connect a computer for local management (ASMOS). |
| Name | Description |
| SHDSL | Rate adaptiv via one copper pair Data rates 256, 512, 1.024, 2.048, 2.304, 3.072, 4.096, 5.696 kbps (with LI bundling x 2) |
| Optical | Laser wavelength OF1S: 1.310 nm Laser wavelength OF1L: 1.310/1.550 nm Data rate 2 Mbps |
| PDH/SDH | G.703/G.704, 120 ohms (symmetrical) Data rate 2 Mbps |