Capacity
It supports 8 or 16 E1 ports, 5 GE electrical ports and 1 GE optical port.
E1 interface
Comply with ITU-T G.703 recommendation
Eight E1 Ports Supported.E1 port impedance E1-120Ω for twisted pair cables or 75Ω for coax (The RJ45 E1-120Ω are default for ports)
End-to-end delay (minimum delay setting) £ 10ms
Output frequency offset (adaptive timing, stabilized) £ 5 ppm
Output jitter (adaptive timing) £ 0.1UI
T1 interface
Frame format: Unframed, SF (D4), ESF
Bit rate: 1.544Mbps
Line Code: B8ZS / AMI
Line impedance: 100 ohms
Receiving level: 0 to -36dB
Pulse amplitude: Nominal 3.0V ±20%
Zero amplitude: ±0.1V
Transmit frequency tracking : Internal timing±30 ppm
Loopback timing±50 ppm,
External timing±100 ppm
Jitter Performance: According to ITU-T G.824
10/100/1000Base-Tx port
Comply with IEEE 802.3, 802.1
10M/100M/1000M Adaptive
Half/Full Duplex Adaptive
Support 802.1Q MAC
Uplink ports 1+1 backup supported
Ethernet built-in layer 2 switch function. Support 802.1Q VLAN, 802.1ad Q in Q, 802.1p
Power
AC:100V~260V/50Hz (fuse: 1A)
DC:-36V ~ -72V (optional) or dual power supply
Power Consumption: ≤9W
Operating condition
Temperature: (0~45) ℃
Humidity: ≤90%(non-condensing)
Dimensions
Width × Height × Depth: 440 × 44 × 260 mm
Weight
≤ 3.5 kg
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