Features
● Provides 16 E1 transparent transmission ;
● Support 1+1 Fiber uplink protection for option;
● With char 16*2 LCD display and SNMP agent inside.
● support ALS function(Automatic Laser Shutdown)
● Provide Console manage interface(RS232)
● Provide 4 100M line Ethernet channel,support mutual negatiate, 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 division 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 E1 loop from remote so as to detect and manage device conveniently;
● The combination AC220V and DC-48V for redundant
LCD Management screen
Console Management screen
Optical interface
Optical wavelength: 850nm/1310nm for multi- mode optical interface,
1310nm/1550nm for single-mode optic interface
Optical interface: SC/FC
Receiving and dispatching module: >-6dBm
Optical receiver receiving sensitivity <-36 (BER<10):
Dynamic range receiving: >-30dB
Transmitting range: Multi-mode 2 Km, single-mode 40Km, single-mode 60 Km, single-mode 120Km
Vibration characteristic: Satisfies G.742 and the G.823 standard
E1 interface
Interface code: HDB3 code
Line speed: 2.048Mbp/S ą50ppm
Interface standard: ITU-T G 703
Interface impedance: 75ohm/unbalanced or 120ohm/ balanced
Interface characteristic: supports rack (19 inches, 6U high), can reach up to 24 directions
10/100M Base-T interface:
Interface rate:10/100Mbps
Interface characteristic: satisfies IEEE802.3, IEEE802.1Q
Connector: RJ45
RS232/Console port
Rate: 9600Kbps (Asynchronous)
Interface characteristic: Satisfies ITU-T V.24 standard
Connector:RJ45
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: <=10 Watts
environment condition
Operating temperature: 0C~+50 C
Storage temperature: -20 C~+70 C
Relative temperature:95% (uncondensed)
Application