User's Manual
WLS Installation and Maintenance Manual    Replacement 
Geometrix
® 
Wireless Location System    42 
Andrew Corporation Proprietary 
HAP  Host Access Port 
Hdop  Horizontal Dilution of Precision 
HSRP  Hot Standby Redundant Protocol 
iDEN  Integrated Dispatch Enhanced Network 
IL Inside Left 
IR Inside Right 
LAPD  Link Access Protocol on the D-channel 
LBW Left Beam Width 
LEC Local Exchange Carrier 
LIM  Line Interface Module 
LOM  Lights Out Monitoring 
MIB  Management Information Base 
MPC  Mobile Position Center 
MSC Mobile Switching Center 
NASNA  Nat’l Assn of State Nine-One-One Administrators 
NCAS  Non-Call path Associated Signaling 
NEBS  Network Equipment Building Standards 
NENA  National Emergency Number Association 
NIC  Network Interface Card 
NMS  Network Management System 
NOC  Network Operations Center 
NPA  Numbering Plan Area (Area code) 
NPD  Number Plan Digit 
NPRM  Notice of Proposed Rule Making 
OA&M  Operation, Administration, and Maintenance 
OEM Original Equipment Manufacturer 
OL Outside Left 
OR Outside Right 
ORI  Origination Request Invoke 
PCB  Printed Circuit Board 
PCI  Personal Computer Interface 
PCS Personal Communications System 
PDE Position Determining Entity 
Pdop  Position Dilution of Precision 
PICMG  PCI Industrial Computer Manufacturers Group 
PLL Phase Lock Loop 
PN  Pseudo Random Noise 
POTS  Plain Old Telephone Service 
PPP  Point to Point Protocol 
PPS Precise Positioning Service 










