Installation Manual

CiscouBR7200 Series Universal Broadband Router Wireless Modem Card and Subsystem Installation and Configuration 65
show interfaces (tldata)
ALPHA DRAFT - CISCO CONFIDENTIAL
Syntax Description
Example
The following example will display the timeline inr data for the modem card installed in slot 3, port
slot Positive integer representing the CiscouBR7200 series slot number.
port Positive integer representing the port number on that slot.
statParam <{{in} | {inr} | {constVarience} | {timingOffset} | {freqOffset} | {syncStatus} |
{receivedPower} | {gainSettingsIF} | {gainSettingsRF}}>
in (Interference + Noise) The interference + noise power levels are computed by the
hardware on a burst-by-burst basis.
NoteThis parameter is available for a dual antenna system only.
inr (Interference + Noise Ratio) The ratio of the interference + noise power levels captured
by the first antenna to the second antenna on a burst-by-burst basis. This value is
specified as a log to base 2 number.
constVarience (Constellation Variance) The average energy of the constellation error signal - the error
between the received (noisy) constellation symbol and the nearest ideal constellation
symbol. Constellation Variance is a measure of the Signal to Interference + Noise ratio
(SINR) for that tone. On a single antenna system, it represents 1/SINR. On a dual
antenna system, it represents a composite value providing 1/SINR.
timingOffset Represents the histogram of timing delay variations detected in the radio link.
freqOffset Represents the frequency offset calculations made to keep the receive frequency on a
slave radio synchronized with the master radio.
syncStatus Represents the synchronization status.
receivedPower A measure of the analog signal power received by the radio system on a burst-by-burst
basis.
gainSettingsIF Represents the changes in the automatic gain control loop maintained by the hardware.
This may be captured for each antenna and for the intermediate frequency (IF) module.
gainSettingsRF Represents the changes in the automatic gain control loop maintained by the hardware.
This may be captured for each antenna and for both the intermediate frequency (IF) and
radio frequency (RF) modules.
totalGain Represents the changes in the automatic gain control loop maintained by the hardware.
This can be captured for each antenna.
antennaNum {1 | 2}
The antenna for which the timeline data should be collected.
dspId <{dsprx1a (Receive DSP 1a) | dsprx1b (Receive DSP 1b) | dsprx2a (Receive DSP 2a) |
dsprx2b (Receive DSP2b) | dsprx3a (Receive DSP 3a) | dsprx3b (Receive DSP 3b) |
dsptx1 (Transmit DSP 1) | dsptx2 (Transmit DSP 2)}>
The DSP on which to collect the timeline data