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Transmit framing, non-framing and complex-framing E1（N*64K）signal Transparently,
confirming to ITU-G.703.
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High transmit efficiency, low transmit delay.
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Provide 1-4 E1 channels and 10/100Base-TX downlink ports with
universal RJ45 Ethernet interface, 10M/100M auto-adapt.
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The length of Ethernet packet can be set, supporting huge packet.
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User can select IP protocol encapsulation or simplicity Ethernet
type.
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Support VLAN setting.
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Support ETH ping function.
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Support package loss indicator function for E1 transmission line.
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Local and remote E1 loop and local E1 enable function.
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Point to point or point to multi-points connections, satisfying
different applications.
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High efficiency transmission, up to 90% bandwidth utility ratio.
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Support two type interfaces-75Ω and 120Ω-unneed setting.
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10/100M Ethernet, full/half duplex auto-adapt, support auto-MDIX.
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When selecting network adaptation clock, it can resume the original
clock accurately through TDM clock resumption mechanism, stable clock,
little jitter and small excursion, conforming to ITU-T clock jitter and
excursion standard.
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