Raisecom Technology Co., Ltd
5
3. Parameters
3.1. E1 Interface Specification
Bit
rate:
2048Kbps±50ppm
Line code:
HDB3
Interface impedance:
120
Ω
balanced signal
Electrical characteristic:
Compliant to ITU-T G.703
Transfer characteristic: Compliant to ITU-T G.823
Jitter
Tolerance: ITU-T
G.724
3.2. Fast Ethernet Interface Specification
IEEE 802.3
IEEE 802.3u
IEEE 802.1d Spanning Tree
IEEE 802.1q VLAN
Support oversized Ethernet data frame up to 1916 bytes
Working mode: 10/100M Auto-Negotiation, Auto-MDI/MDIX (manual configurable)
Flow control: IEEE802.3x and back pressure
3.3. Optical Interface Specification
Bit
rate:
150Mbps
Fiber
connector: SC
Transmission distance: Multimode dual-strand M=0 – 2 km
Single mode dual-strand S1=0-25 km, S2=10-60 km,
S3=15-120 km
3.4. Ambience
Working temperature: 0 ~ 45
℃
Relative humidity:
≤
90% (25
℃
)
