User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
PGW Packet Gateway
physical channel
Air interface physical channel that carries one or more
logical channels. It uses a combination of frequency and
TDMA and is defined as a sequence of radio frequency
channels and time slots.
⇒ TDMA frame ⇒ logical channel
PIB
Power Interface Board
PIN
Personal Identification Number
PLB Payload Loopback
PLMN Public Land Mobile Network
Network established and operated by an administration
or one or more licensed operators to provide
land mobile communication services to the public
and communication possibilities for mobile users.
Interworking with a fixed network is required for
communication between fixed and mobile users.
PM
Performance Management
PPE Personal Protective Equipment
PREFL
Power Reflected
PSA Power Supply Adapter
PSTN Public Switched Telephone Network
PSTU Packet-Switched Termination Unit
PSU Power Supply Unit
PSU-AC PSU that converts AC to DC.
PSU-AC+24 PSU that converts AC to +24 V DC.
PSU-AC−48 PSU that converts AC to −48 V DC.
PSU-DC PSU that converts DC to DC.
PSU-DC+24 PSU that converts DC to +24 V DC.
PSU-DC−48 PSU that converts DC to −48 V DC.
PWU Power Unit
RACH Random-Access Channel
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EN/LZT 720 0027 Uen R8A 2006-06-27