RadioFrame Networks Inc MCSERIESHP10 User Manual

Page of 131
MC-Series High-Power System 
 
System Configuration Changes 
998--01 Rev X1 
RadioFrame Networks, Inc. 
CONFIDENTIAL AND PROPRIETARY 119 
 
 
Appendix F. BER Test Procedure 
The Bit Error Rate (BER) Diagnostic Test is used to execute BER tests of the MC-Series 
system. The Diagnostic Test supports multi-channel RadioBlade (MCRB) transceivers in 
both the 900 MHz band and the 800 MHz bands and also two-port, 800-band 
RadioBlade
®
 (RBD2) transceivers. BER testing gives a pass/fail determination for each 
blade and should be performed on all blades in the RadioBlade shelf (RBS). 
The most common testing scenario involves acceptance-test plan (ATP) execution during 
incoming inspection and commissioning. The MC-Series system can be taken out of 
service for testing during a maintenance window. The RadioBlade transceivers can be 
locked as a group and then unlocked one-by-one for the BER tests.  
F.1 Prerequisites for Testing 
These procedures presume that the MC-Series system is in place at its site of service 
and operational. Therefore, the prerequisites for operation will already have been 
satisfied:  
•  The T1 is live and has been tested.  
•  The datafill has been completed, including BR cabinet and position 
assignments, and conforms to the recommended datafill.  
•  All site cabling and installation work has been completed and all punchlist items 
corrected. 
•  The system is powered and operational. 
•  The software is at least Revision 14.x.xxx. 
In addition, the following conditions are required for BER testing: 
•  The BER test requires that the RadioBlade Shelf be connected to an ISC.  
•  The RadioBlade transceiver under test must be in the active state and 
unlocked (UEA).  
F.2 Test Tool 
•  Signal generator (sig gen) 
A Motorola R2660 Communications Analyzer can be used as the source of the test 
signal for the MC-Series system during the BER test.  
F.3 Testing Strategy 
In the MC-Series system as in the Motorola Enhanced Base Transceiver Station (EBTS), 
BRs are identified by cabinet and position, with frequencies assigned in the datafill. BRs 
in the MC-Series are logical instances that map to physical RadioBlade transceivers. 
RBD2 and the MCRB transceivers can be mixed in a system (on a single RBS), and both 
the RBD2 and the MCRB can operate in a Quad BR configuration. Like the EBTS, the 
MC-Series system can be organized as a single sector (Omni), or as two or three sector 
site. 
The basic BER testing strategy is to record the Base Radio (BR) and corresponding 
RadioBlade configuration of the MC-Series system, and then test each blade across the 
power spectrum in its assigned range(s) of frequency.