Functions:

◆ Multiplexer of 16*E1 (2.048Mb/s) channels, 2* 100Mbps
Ethernet channel and a clear asynchronous RS-232 data channel
◆ 1+1 Optical Redundancy Backup: Provide two plug-in I/O slotsfor dual optical interface cards.Protection of dual optical interfaceavailable to ensure that business will not be interrupted.
◆ Flexible Configuration: Providing 4 plug-in I/O slotswhich caninsert various modules to meet different user requirements andcustomizations,each slot can use the following service cards:
4-channel E1 module, providing 75ohm or 120ohm(optional).
4-channel V.35 module, providing 4 standard V.35;
4-channel FXS/FXO voice module;
4-channel RS232 module;
◆ Providing 1 RS232 port for system console;
◆ Providing 1 alarm output port,1 order wire port;
◆ Providing SNMP network management;
◆ Providing Web-based network management
◆ Providing controllable menu of LCD;

Interfaces:
E1 Interface
Line Rate: 2.048Mbps±50ppm
Line Code : HDB3
Interface Standard: ITU-T G.703
E1 Impedance: 75Ω(unbalance)

10/100Base-T Interface
Rate: 10/100M, full/duplex auto-negotiation
Protocol: Support VLAN
MAC Address Entiries: 1k Entiries
Physical interface: RJ45, support AUTO-MDIX
Rate: 1-100 Mbps adjustable by software

V.35 Interface
Electric Level: In compliance withCCITT V.35 standard
Physical Interface: DB25
Interface Bit Rate: 2.048Mbit/s
Support DCE(master clock),DCE(lineclock), DTE(V.35 interface clock).
FXO/FXS Interface
Electric Level: In compliancewith CCITT V.35 standard
Physical Interface: DB9
Interface Bit Rate:2.048Mbit/s

Rs232 Interface
Transmission Mode: Full-Duplex
Transmission Speed: 110~115.2K bps
Optical Interface
Speed of optical interface: 155Mbps
Type of Optical Connectors: FC/SC
Focus Wavelength: 1310/1550 nm
Optional Transmitting Distance: 0~120 Km(can becustomized by customer)

Power supply
working voltage range wide, good
anti-disturb and Isolation, work stable
option I – DC-48V,range DC-36V~DC-72C
option II – AC220V,range AC165V~AC240V
Power Consumption: <=40 Watts

environment condition
Operating temperature: 0C~+50 C
Storage temperature: -20 C~+70 C
Relative temperature:95% (uncondensed)

Dimension
433mm(L)
220mm(W)
43.5mm(H)
EIA 19″ Rack