| Interface | |
|---|---|
| Ports | 2 × E1 interfaces |
| standards | |
| Support protocol G.703 for E1 | 2 × 10/100Base-TX Ethernet interfaces |
| Support Telephone interface with power protection | 1 × SFP |
| E1 specification | |
| power reached IEC61000-4-5 protocol | Support protocol G.742 and G.823 for Jitter tolerance |
| Standard: conform to G.703 standard | |
| E1 Impedance: 75Ω (unbalance) | rate: 2.048Mbit/s±50ppm |
| Ethernet interface(10/100M) | |
| 120Ω (balance); | Connector: BNC（unbalance）/ RJ45（balance） |
| Jitter tolerance: conform to G.742 and G.823 | Allowed debilitation: 0 to 6dBm |
| Power | |
| Interface rate:10/100 Mbps | Interface Standard: Compatible with IEEE 802.3 |
| half/full duplex auto-negotiation | IEEE 802.1Q (VLAN) |
| Dimension | |
| MAC Address Capability: 4096 | Connector: RJ45 |
| Environmental Aspects | |
| Multifold power mode options: AC220V | support Auto-MDIX |
| DC-48V / DC-24V | Power supply: AC180V ~ 260V；DC –48V；DC +24V |
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