| SHDSL Interface |
| | Line code : 16 level Trellis coded PAM |
| | Line data rate : User selectable from 64kbps to 2.304Mbps |
| | Support : ANSI (Annex A) and ETSI (Annex B) |
| | Support wetting current : 4mA-20mA and alarm on failure |
| | Compliance: ITU-T G.991.2 |
| Datacom Interface
(under development) |
| User selectable as : V.35, RS-449, RS-530, X.21 |
| Data Rate : 64kbps to 2304kbps |
| Connector : D25F (adapters available) |
| | Timing : Internal, External, and Recovery |
| Ethernet Interface |
| | Supports 10/100Base-T auto sensing half/full duplex |
| | Complied with IEEE 802.3/IEEE 802.3u |
| | Operates as a self-learning bridge in transparent mode |
| | Supports up to 128 MAC learning addresses |
| | Supports bridge filter function |
| E1 Interface |
| | Line code: HDB3/AMI |
| | Data rate: 64kbps to 2048kbps |
| | Operation: full or fractional |
| | Impedance: 120 ohms balanced / 75 ohms unbalanced |
| | Framing: structured with or without CRC-4 or unstructured |
| | Timing: internal, and G.703 |
| | Compliance: ITU-T G.703, G.704, G.706, G.821, G.823, G.826, CTR12 |
| | Transmit level:
- Pulse amplitude: Nominal 2.37V+10% for 75 ohm / Nominal 3.00V+10% for 120 ohm
- Zero amplitude: +0.1V |
| | Transmit frequency tracking:
- Internal timing :+/- 30ppm
- Loopback timing :+/- 50ppm
- External timing :+/- 100ppm |
| | Jitter performance : ITU-T G.823 |
| | Interface connections : BNC for unbalanced, 5 pin wire connector for balanced |
| Performance |
| | SHDSL PM : ES-crc, SES-crc, UAS, LOSW seconds |
| | E1 PM : ES, SES, UAS seconds |
| | Current 15-minute period and 96 previous 15-minute periods of SHDSL and E1 performance parameters |
| | Current 24-hour period and 7 previous 24-hour periods of SHDSL and E1 performance parameters |
| Diagnostic |
| | E1 line loopback / Local SHDSL loopback / Remote SHDSL loopback / Remote payload loopback |
| LEDs indication |
| | E1 : PWR, SHDSL, FE1, LOF, LOS, TEST, LOOP, ALARM, and FAR ALARM |
| | V.35 : PWR, SHDSL, TD, RD, CTS, TEST, LOOP, ALARM, and FAR ALARM |
| | Ethernet : PWR, SHDSL, 10M/ACT, 100M/ACT, COL, TEST, LOOP, ALARM, and FAR ALARM |
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