E3, OLTE (Optical Line
Transmission Equipment)
Technical Specifications
Orion
Telecom Networks Inc. offers the E3-OLTE is a 34Mbps
Optical Line Transmission Equipment which converts and transports a ITU-T
G.703 compliant standard electrical E3, 34Mbps signal into a
G.823 and G.821 compliant optical signal for transport over
1310nm optical |
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fiber cable. The optical link, between two OLTE terminals is
established on one pair of optical fiber. One fiber link is used
for transmit and the other fiber link is used for receive. |
A complete optical line transmission
system comprises of two OLTE terminals one at each end of the
optical fiber cable. The E3, 34Mbps OLTE also offers 1+1 optical
protection (optical redundancy).
Both the Local and the Remote terminals
can be monitored and controlled by a Windows based GUI (Graphical
User Interface), from a single location. TCP-IP option for remote
access is also available.
System Specifications
34Mbps,
E3 Electrical Interface
Number |
1 |
Nominal Bit Rate |
34368kbps |
Bit Rate Tolerance |
± 20ppm |
Line Code |
HDB3 |
Frame Structure |
as per G.751 |
Interfaces |
as per G.703 |
Input Jitter Acceptance |
100Hz to 1KHz - £ 1.5UI
10KHz to 800KHz - £
0.15UI |
Maximum Output Jitter |
£
0.05UI |
Connectivity |
via spinner type
connectors |
Cable |
75W unbalanced |
Permissible Attenuation |
12dB
at 17184kHz |
34Mbps,
Optical Interface
Type of Transmitter |
Class 1 Laser |
Number |
1 (+1) with
optical redundancy option |
Nominal Bit Rate |
34368kbps |
Transmit Wavelength |
1310nm (standard)
1550nm (optional) |
Transmit Output |
-12dBm (min at *EOL
- End Of Life)
-8dBm (typical)
-5dBm (maximum)
(Other outputs available on request) |
Transmit Spectral Width |
<4nm |
Receive Wavelength |
1310nm (standard)
1550nm (optional) |
Operating Wavelength Range |
Transmitter:
1260nm - 1360nm
Receiver: 1100nm - 1600nm |
Receiver Dynamic Range |
£
30dBm |
Receiver Sensitivity |
-38dBm (typical)
-36dBm (min) |
FC-PC Connectors |
Optical
Connectors |
Safety
- Class I Laser
- Meets the optical safety requirements:
G.958, IEC-825-1 and IEC 825-2
- Auto Laser Shut Down in case of fiber
break.: Enabled / Disabled by user
System Management
Widows 95 based system Management and control
system supplied with the system
Part No.
234100-RK
Optional - 1+1 Optical Redundancy (Protection Switching)
Product Description
E3, 34 Mbps Optical Line Transmission
Equipment, OLTE / OLTU (-48 VDC Input)
Stand Alone - 19" Rack Mount Version.
Related Links
Others Links
Technical specifications are subject
to change without notice.
All brand names and trademarks are the property of their respective
owners. |