3.1. Dimension
Standard 19-inch 1U-high chassis
Dimension: 440mm(W)×43.6mm×(H)×235mm(D)
3.2. E1 Interface
Bit rate:
Line code:
Impedance of interface:
Electrical characteristics:
Transfer characteristics:
Input jitter tolerance:
3.3. Fast Ethernet
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3d Spanning Tree
IEEE 802.1q VLAN
Supports oversized frame transmission up to 1916 Bytes
Working mode: 10/100Mbps auto-negotiation, auto-MDI/MDIX (manual setup optional)
Flow control: IEEE802.3x and back pressure
3.4. Optical Interface
Bit rate:
Fiber connecter:
Transmission distance:
3.5. Auxiliary Data Channel
RS232 standard, asynchronous, rate: 0~115.2Kbps
3. Parameters
2048Kbps±50ppm
HDB3
75Ω (unbalanced BNC interface)
or 120Ω (balanced RJ-45 interface)
complies with ITU-T G.703
complies with ITU-T G.823
complies with ITU-T G.724
150Mbps
SC
S1: 0 – 25km; S2: 10 – 50km
6
Raisecom Technology Co., Ltd