363-206-305
Technical Specifications
10-28  
Issue 3 June 2000
Table 10-12. 28-Type OLIU Specifications
System Information:
 
28-Type
Terminal Equipment Identification  28-type OLIU 
Optical Line Rate (Mb/s)  155.520 Mb/s 
Optical Line Coding  Scrambled NRZ 
Optical Wavelength  1280-1335 nm 
Performance  Not applicable 
Transmitter Information:
 
Optical Device Temperature 
Controller 
None 
FDA Classification  Class I 
Optical Source  InGaAsP Laser, MLM Structure
+
 
Faceplate Optical Connector  UOC buildout assembly* Single Mode 
Receiver Information:
 
Optical Device Temperature 
Controller 
None 
Optical Detector  InGaAsP PIN 
Faceplate Optical Connector  UOC buildout assembly* Multi-Mode 
* 
+
The universal optical connector (UOC) buildout assembly consists of a 
faceplate-mounted block assembly and either 0 dB, 5 dB, 10 dB, or 15 dB 
buildout in either ST, 
SC, 
or FC-type connectors. FC-type connectors are 
not available for multimode cabling. 
A tighter specification DFB laser (part #1243TAFA) may be supplied 
instead of the MLM laser. The DFB laser meets all the requirements of the 
MLM laser and DFB requirements in TR-253-CORE, Issue 2, December 
1995.