| E1 interface |
4E1 interface for 4E1 |
| E1 rate: 2.048Mb/s±50ppm |
| Code type: HDB3 |
| E1 comply with ITU-T G.703, G.7042 |
| Jitter comply with ITU-T G.823 and G.742 |
| E1 with DB37. Be able to be with 75Ω(BNC) or 120Ω(RJ45) by adaptor in the accessory |
| Fiber |
Optical rate: 150Mbps |
| Default: dual fiber, single mode, 40km |
| Default connector: FC (SC/ST optional) |
| Protection switch: 1+1 function optional |
| Receiver sensitivity: -34dBm to -8dBm |
| Ethernet
(optional) |
4 Ethernet ports with RJ45 connector |
| MAC address table capability: 1024 |
| MAC address table aging time |
| The minimum frame length: 64bytes |
| The maximum frame length: 1916 bytes |
| Working mode: full/half duplex configurable |
| Support VLAN, Stream control |
| Bandwidth: 4 Ethernet ports shared 100M |
| Orderwire phone
(optional) |
Standard 2-wire phone set |
| Bandwidth: 64Kbps |
| Coding: PCM |
| Orderwire phone function optional |
| Connector: RJ11 |
| Indicator light |
F1,F2: the first or second fiber in use. (for the fiber 1+1 function) |
| ALR: the general alarm for local and remote. |
| NOP: no optical alarm |
| LOF: Loss optical synchronous |
| IE-3, IE-6: alarm for error code rate |
| LOS1~LOS4 for 1~4E1: The reference E1 spur tack lose signal |
| PLED1, PLED2: the two power indicator light |
| ALARM/MUTE button for masking the sound |
| Environment |
Power with 1+1 function |
| AC&AC, DC&DC or AC&DC |
| Operating temperature: -10~60°C |
| Relative humidity≤95%（25℃） |
| Relative humidity: 0~95%, noncondensing |
