E1 Interface:
n Line Rate: 2. 048Mbps±50ppm
n Line Code:
HDB3
n Interface
Standard: ITU-T G.703
n E1 Impedance: 75Ω (unbalance) and 120Ω (balance)
n Connections:
dual coax BNC and 120 -ohm twisted -pair (RJ45)
n Jitter tolerance:
finer than G.742 and G.823
Optical
interface:
n Optical Interface: Fully Complaint G.957
n Transmitter: Class 1 Laser Complaint with IEC 60825-1
n Optical wavelength: 850nm/1310nm for multi-
mode optical interface,
1310nm/1550nm for single-mode optic interface
n Optical interface: SC/FC
n Receiving and dispatching module: >-6dBm
n Optical receiver receiving sensitivity
<-36 (BER<10):
n Dynamic range receiving: >-30dB
n Transmitting range: Multi-mode 2 Km,
single-mode 20Km, single-mode 40Km, single-
Mode 60
Km, single-mode 120Km
10/100Base-T
Interface:
Rate: 10/100M, full/duplex auto-negotiation
Protocol: Support IEEE 802.3,
Connector:
RJ45
RS232/Console
port:
Rate: 9600Kbps
(Asynchronous)
Interface characteristic:
meet 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:
<=7 Watts
Environment condition:
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Dimension 19inch rack mount:
² 433mm (L)
² 138mm (W)
² 44mm (H)