Installation guide

Table Of Contents
98
Cisco uBR7200 Series Universal Broadband Router Wireless Modem Card and Subsystem Installation and Configuration
78-6030-03
Command Reference
show interfaces radio (tldata)
Use this command in privileged EXEC mode to display the timeline data collected for the identified
specifications.
show interfaces radio slot/port tldata [statParam antenna_num [dsp dspId]]
Syntax Description
Refer to radio timeline for syntax descriptions.
Example
The following example will display the timeline inr data for the modem card installed in slot 3, port 0
of the Cisco uBR7200 series router:
UBR04# show interfaces radio 3/0 tldata inr
Number of Points Captured=100 Trigger Location=54
0 :0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
10 :0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
20 :0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
30 :0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
40 :0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
50 :FFFFFFFF FFFFFFFF 0000 0000 0000 0000 0000 0001 FFFFFFFF FFFFFFFF
60 :0000 0002 FFFFFFFF FFFFFFFF 0000 0001 0000 0000 0000 0000
70 :0000 0000 0000 0001 FFFFFFFF FFFFFFFF 0000 0000 0000 0001
80 :FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF 0000 0002 FFFFFFFF FFFFFFFF 0000 0002
90 :FFFFFFFF FFFFFFFF 0000 0000 0000 0001 FFFFFFFF FFFFFFFF 0000 0000
Reading the Data
Some data returned by the DSPs can be more useful if you convert it to more meaningful values. Table 18
provides conversion formulas.
Table 18 Value Conversions
Parameter Units Reported (X) Units Conversion Formula
receivedPower 1 DSP Receive Signal Strength Same Same
totalGain 1 0.5 dB dB X/2
gainSettingIF 1 0.5 dB dB X/2
gainSettingRF 1 2
(-16)
dB dB X/2
16
constVariance 86016/(10
(0.1*SNRdb)
) SNR in dB 10 * log10(86016/X)
freqOffset 11.71875/2
16
kHz kHz X/5592.4
syncStatus No units Same Same
timingOffset In samples Same Same
receivedPower 2 DSP Receive Signal Strength Same Same
totalGain 2 0.5 dB dB X/2
gainSettingIF 2 0.5 dB dB X/2
gainSettingRF 2 2
(-16)
dB dB X/2
16
in 1 SINR = 10*log10(x/2
16
) + 9 SINR in dB 10 * log10(2
16
/X) + 9