Maho Measurements; Setting Up The Maho Measurement; Measuring Maho - Motorola TDMA T2290 Service Manual

Test Procedures

MAHO Measurements

MAHO Measurements
Figure 36. DCCH Call Configure Screen
DCCH CALL CONFIGURE
Country Code
DCCH DVCC
310
128
Power Meter
Zero
Downband
Off / On
Access Burst
Norm / Abbrev Calling Num
RF Path
Bypass / IQ
Dig Signal
Std / NonStd
DTC Burst
Norm / Shorten
Figure 37. Call Control Screen
Display
RSSI - Curr Chan dB
Data / Meas
MAHO
>= -51
Active
BER
Register
< 0.01
Page
Access
Connect
Active
System Type
Register
DCCH
Page
Cntrl Chan
Handoff
42
Release
Dig/Analog
Amplitude
Order
-50.0
Chng PL 4
dBm
SID
MS Id
231
Phone Num
1111111111
MAHO (Mobile Assisted HandOff) is actu-
ally a measurement, not a handoff. The re-
ported results are used by a base station to
select the channel for the handoff.
The mobile performs the measurements, and
48
# Neighbors
5
Neighbor List
Channel
10
135
36
459
70
CALL CONTROL
Neighbor List
Channel RSSI
10 <= -113 dBm
135 <= -113 dBm
%
36 -89 dBm
459 <= -113 dBm
70 <= -113 dBm
Traffic Chan Assisgnment
Type : - DTC
Chan : - 1
Slot : 1
Pwr Lvl : - 4
DVCC : - 1
Motorola Confidential Proprietary

Setting up the MAHO measurement

1 Select CALL CNFG from the CALL
CONTROL' s To Screen.
2 Set the number of neighbors (up to 6)
with the field # Neighbors.
3 Neighbor List Channel fields ap
To Screen
pear below the # Neighbors field.
4 Set the channel number of each neigh
CALL CNTL
bor channel.
CALL CNFG
ANLG MEAS
SPEC ANL
DIG MEAS
More

Measuring MAHO

1 From CALL CONTROL screen, set
up a call (Test Set must be in Connect
mode).
2 Select Meas from the Data / Meas
field.
3 Select the field that has appeared be
To Screen
low Data / Meas.
CALL CNTL
4 Select MAHO from the list of choices.
CALL CNFG
5 The RSSI and BER of the current
ANLG MEAS
SPEC ANL
channel are reported, as well as the
DIG MEAS
RSSI of the designated neighbor chan
nels.
More
them reports the results back to the base sta-
tion. The mobile measures the RSSI of
neighboring channels, as instructed by the
base station. It also measures and reports
the RSSI and BER of the current channel.
TDMA T2290/T2297