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PTP 450 Configuration and User
pmp-0815 (August 2015)
6-57
Term
Definition
Registrations
MIB
Management Information Base file that defines registrations for
global items such as product identities and product components.
See also Management Information Base.
RetransLimitExp
Field
This field displays how many times the retransmit limit has expired.
RF
Radio frequency. How many times each second a cycle in the
antenna occurs, from positive to negative and back to positive
amplitude.
RJ-11
Standard cable that is typically used for telephone line or modem
connection.
RJ-45
Standard cable that is typically used for Ethernet connection. This
cable may be wired as straight-through or as crossover. Later
modules auto-sense whether the cable is straight-through or
crossover.
Router
Network element that uses the logical (IP) address of another to
pass data to only the intended recipient. Compare to Switch and
Bridge.
RSSI
Radio Signal Strength Indicator. A relative measure of the strength
of a received signal. An acceptable link displays an RSSI value of
greater than 700.
RTG
Receive/Transmit Transition Gap. A gap between the uplink burst
and the subsequent downlink burst in a TDD transceiver. During
RTG, BHM switches from receive to transmit mode and BHS switch
from transmit to receive mode.
RxBabErr Field
This field displays how many receiver babble errors occurred.
RxOverrun Field
This field displays how many receiver overrun errors occurred on
the Ethernet controller.
Secure Shell
A trademark of SSH Communications Security.
Self-interference Interference with a module from another module in the same
network.
SES/2
Third-from-right LED in the module. In the Access Point Module,
this LED is unused. In the operating mode for a Subscriber Module,
this LED flashes on and off to indicate that the module is not
registered. In the aiming mode for a Subscriber Module, this LED
is part of a bar graph that indicates the quality of the RF link.
Simple Network
Management
Protocol
Standard that is used for communications between a program
(agent) in the network and a network management station
(monitor). Defined in RFC 1157. See