User's Manual

Table Of Contents
Appendix B: Ordering Information
MobileAccessGX Installation and Configuration Guide 44
Fiber Optic Rules
Either single mode or multimode fiber can be used with MobileAccess2000M products,
while MobileAccess2000 products can only be used with single mode fiber.
Only Multimode fiber, 50/125 or 62.5/125um complying with ANSI/TIA/EIA-568-B series,
EN50173-1 or ISO/IEC 11801 can be used. The fiber length can be up to 300 meters
assuming the following qualifications:
All fiber in a given length of fiber must be of the same core diameter.
All Bulkhead adapters must be Single mode SC/APC (Green) adapters.
All terminations cross connections or patches must be direct fusion splice or
MobileAccess specified patch cords listed below.
900 microns pathcord for splicing, 2 Meters, 2xSC/APC
Diamond p/n ENC/1045341 Beige boots, 62.5/125/900
MA# 500001057
Diamond p/n ENC/1045340 Black boots, 50/125/900
MA# 500001058
Zipcord patchcord, 4xSC/APC, 50/125/900/2000/4500 micron
Diamond p/n ENC/1045342 Black/Brown boots, 1Meter
MA# 50000105
Diamond p/n ENC/1045343 Black/Brown boots, 3 Meter
MA# 500001060
Zipcord patchcord, 4xSC/APC, 62.5/125/900/2000/4500 micron
Diamond p/n ENC/1045344 Beige/Brown boots, 1 Meter
MA# 500001061
Diamond p/n ENC/1045345 Beige/Brown boots, 3 Meter
MA# 500001062
Use only 8-degree SC/APC connectors (green color).
Use only fusion splice for connecting two fibers.
Use minimum splicing/connectors to achieve minimum losses on the fibers (<0.5dB).
Use precaution while installing, bending, or connecting fiber optic cables.
Use an optical power meter and OTDR for checking the fiber optic cables.
Make sure the environment is clean while connecting/splicing fiber optic cables.
All fiber optic connections should be cleaned prior to attaching to termination points
using a dry cleaning device (i.e. Cletop or equivalent).
Fiber connector protective caps should be installed on all non-terminated fibers and
removed just before they are terminated.
Verify the Fiber Optic connections. You may use the Optical Test Procedure described at
the end of this manual.
Pay special attention while connecting the SC/APC connectors - you must hear the “click”
when the connection is made.
RF Rules
Use coax RG223, 50ohm, male-to-male N-type for RF connections from the BUs to the
BTS/RBS and to the RIU.