Overview
This
device has the console control,provides the 1+1 fiber
path protection, point to point optical transmission, LCD display, on the basic
of our company development of the PDH optical transmission, use the special
VLSI and the SNMP NMS.
This device is 16E1 point-to-point optical
transmission equipment with LCD display, uses the FPGA chips and easy to
upgrade. It is single board structure and its largest transmission capacity is
16E1, 4*100M channel Ethernet data and 2 AUX port which is for transmitting
other data such as RS232/RS485/RS422.
Features
►Provides 16E1
transparent transmission ;
►With char 16*2 LCD
display and SNMP agent inside.
►Provide Console
manage interface(RS232)
►Provide two fiber
interface 1+1 protect function ,and ALS(Automatic Laser Shutdown/Reduction)function
►Provide 4*100M
wire-speed Ethernet channel, support mutual negotiate, Ethernet bandwidth
is set on base on multiple of 32K.
►Provice one hotline
channel for option;
►Provide two fiber
interfaces, one as master, the other as slave, insuring uninterrupted
service transmission.
►The rate of optical
port is 155Mbps, transmission range can reach 25KM, 40KM, 60KM, 80KM or
100KM;
►E1 interface code
is HDB3,E1 vibration characteristic conforms to ITU-T G.703、G.823 and G.742;
►Ethernet port
supports full/half duplex, 10M/100M auto-ataptable;
►Ethernet port
supports VLAN function and has 4 devision mode for user selection;
►Ethernet package
size support 1916 byte and 4 Ethernet port could be set seperately;
►Has complete alarm
function and can monitor remote device status;
►Supports two Fiber
Loop-back,and Four E1 loop-back mode,and manage device conveniently;
►User configurable
main alarm and minor alarm, display in LCD and sound alarm at speaker;
►The combination
AC110V,AC220V and DC-48V for redundant