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l Ethernet data can be achieved in the E1 line transparent transmission and sub-slot transmission, the bandwidth range 64Kbps-2048Kbps;

l Provides three kinds of loopback function : E1 local loop, Ethernet local loop, remote loop from command to peer;

l With network management capabilities, you can monitor the work of the equipment and set the working status of the equipment;

l With Ethernet auto-negotiation capabilities to support full/half duplex mode of work, while providing cross-and Ethernet port can transmit IEEE 802.1Q provisions of the long frame;

l Support Ethernet switch with VLAN function;

l With two rows of indicator lights, remote monitoring of the remote device can be realized by the local device;

l With local data frame filtering, while providing unbalanced 75Ω and balanced 120Ω E1 interface;

l With E1 circuit detection, easy to open.

l With pseudo-random code testing capabilities for the installation and commissioning of equipment to bring great convenience;

l Support mixed plug, modular protocol converter can be inserted into the 4U rack and can be mixed with PDH optical transceiver, video optical transceiver products.

Ethernet Interface	Number of interface	1-RJ45 port
	Support frame length	1593 bytes
	Protocol	Support automatic cross network cable recognition ability; Support IEEE 802.3x flow control in full duplex mode; Support Back pressure flow control when half-duplex mode ; Support 802.3 (Ethernet protocol), 802.3u (Fast Ethernet protocol); It can transparently transmit IEEE 802.1d Spanning Tree and IEEE 802.1q VLAN packets.
	Transmission rate	10Base-T port Transmission side: N*64Kbit / s (N = 1 ~ 32)
E1 Interface	Transmission mode	Provide transparent and framed E1 two working modes Transparent way, bandwidth 2048Kbps Framing method, the bandwidth can be set N*64Kbps (N = 1 ~ 31)
	Interface Impedance	75Ω (unbalance), 120Ω (balance)
	Number of interfaces	Provide single E1
Features	Network management capabilities	Can support network management, can manage local / remote
	Clock Mode	Three clock modes are provided: master clock (internal clock), slave clock (E1 receive recovery clock),
	CRC check	Support CRC4 calibration adaptive
	Time slots follow	When framing mode is used in pairs, the time slot configuration of the local device can automatically follow the settings of the remote device
	Port loopback	Provides local and remote loopback testing
	窗体顶端 Support mixed insert窗体底端 Support mixed insert	Modular protocol converter can be inserted into 4U chassis, and can be mixed with modular transceiver and optical transceiver products.
Power	Power supply	AC110~240V   DC36V~-72V
	Power consumption	＜5W
Physical Dimension	Internal power supply	216mm*140mm*31mm
Working environment	Working temperature	0°C ~ 45°C
	Working Humidity	5%~90% (non condensing)
	Storage temperature	-25°C ~ 70°C
	Storage Humidity	5%~90% (non condensing)

Physical Dimension

Internal power supply

216mm*140mm*31mm

E1-ETH Protocol Converter.doc