Anritsu MT8212E - Page 402

L
®
C
O
T
t
c
u
O
t
t
c
G
B
M
C
r
c
C
S
c
R
W
f
t
a
m
L
u
o
A
s
t

L
TE eNo
d
®
Anritsu. All tr
a
C
hannel
S
O
ccupied
B
T
he transmit
t
t
he display,
w
c
hannel has
b
u
seful when l
O
ccupied B
a
t
he frequenc
y
t
ransmitter’s
c
ontains 99
%
G
uideline:T
h
B
andwidths a
M
Hz.
C
onsequen
c
r
esults in int
e
c
arriers, dro
p
C
ommon Fa
u
S
ignal Proces
c
ontribute to
R
x Noise
F
W
hen lookin
g
f
irst step is t
o
t
his, connect
a
ntenna, for
t
m
easuremen
t
L
ook first for
u
sing the LT
E
o
n the uplink
A
lso, use the
s
ignals outsi
d
t
hrough the
R
d
eB Tro
u
a
demarks are re
g
S
pectrum
B
andwidth
t
er’s signal s
h
w
hich indicat
e
b
een chosen.
ooking for g
r
a
ndwidth m
e
y
spectrum o
c
signal. The
O
%
of the sign
a
h
e defined L
T
re 1.4, 3.0,
5
c
es:Excessi
v
e
rference wit
h
p
ped calls, an
u
lts: The T
x
sing, and an
t
Occupied Ba
F
loo
r
g
for uplink i
n
o
check the
R
to an Rx tes
t
t
he affected
s
t
s when calls
a high recei
v
E
RF channel
channel.
spectrum an
d
e the Rx ch
a
R
x filter.
u
blesh
o
g
istered tradem
a
h
ould be cen
t
e
s that the p
r
This display
r
oss RF probl
e
e
asures the
w
c
cupied by t
h
O
ccupied Ban
a
l’s power.
T
E Occupied
5
.0, 10, 15,
a
v
e Occupied
B
h
neighborin
g
d low capaci
t
x
filters, MCP
A
t
ennas may
ndwidth faul
t
n
terference a
R
x Noise Floo
r
t
port, or the
s
ector and m
are not up.
v
ed Rx noise
power meas
u
alyzer to ch
e
nnel but still
o
oting
G
a
rks of their res
p

t
ered in
r
oper RF
is also
e
ms.
w
idth of
h
e
dwidth
T
x
M
T
x
v
e
o
p
p
a
(
R
di
c
a
e
a
v
e
a
nd 20
G
u
c
e
>
2
E
V
M
e
B
W
g
t
y. 
C
o
w
i
c
a
d
o
in
t
A
,
t
s.
C
o
s
e
fa
good
r
. To do
Rx
ake
floor by
u
rement
e
ck for
passed
G
u
re
le
v
b
a
C
o
s
e
c
a
C
o
fr
o
in
t
G
uide – u
t
p
ective compani
e
x
Test
M
IMO Verifi
c
x
Test meas
u
e
rify low co-c
p
eration, EV
M
a
rticularly us
e
R
RH) installat
r
ect access t
o
a
n also be us
e
a
ch MIMO tra
e
rifies which
t
u
ideline: O
T
e
ll ID detecte
d
2
0 dB domin
a
V
M < 10%. F
e
asure at ins
o
nsequenc
e
i
ll result in p
o
a
pacity, drop
p
o
minance me
t
erference w
i
o
mmon Fau
e
ctor cross c
o
ulty MCPA, p
u
ideline: Le
s
ceived noise
v
el varies wi
t
a
ndwidth.
o
nsequenc
e
e
rvices, call d
a
pacity.
o
mmon Fau
o
m co-chann
t
erference, o
t
ilizing An
r
e
s. Data subject
c
ation
u
rement can
hannel inter
f
M
and freque
n
e
ful for Rem
o
t
ions where i
t
o
the transm
e
d directly c
o
nsmitter. T
h
t
ransmitter i
s
T
A as a quali
t
d (use direc
t
a
nce, RS Del
requency Er
r
tallation, tra
c
e
s: Poor or n
o
o
or throughp
p
ed and bloc
k
e
ans high co-
c
i
th similar co
lts: disconn
e
o
nnected MI
M
p
oor antenna
s
s than appr
o
floor when
n
t
h the LTE R
F
e
s: Call block
d
rops, low da
t
lts: Receive
r
el interferen
c
o
r passive int
e
r
itsu’s Han
d
to change with
o
be used OT
A
f
erence, MIM
O
n
cy error. It
o
te Radio He
a
t
’s difficult to
itters. How
e
o
nnected to
v
h
e MIMO indi
c
s
connected.
t
y indicator:
o
t
ional anten
n
ta power <
3
r
or < 10 Hz (
c
k changes.
o
MIMO oper
a
ut, low sect
o
ked calls. L
o
channel
o
nsequences.
e
cted or inte
r
M
O transmitt
e
installation.
o
ximately –
8
n
o calls are u
F
channel
ing, denial o
f
t
a rate, and
l
r
desensitiza
t
c
e, in-band
e
rmodulatio
n
d
held BTS
M
o
ut notice. For t
h
A
to
O
is
a
d
o
get
e
ver, it
v
erify
c
ator
O
u
Ad
j
Sp
e
AC
L
of t
h
cha
n
AC
L
into
clos
(alt
e
o
ne
n
a) or
3
dB,
GPS).
Gui
-45
a
tion
o
r
o
w
Co
n
inte
als
o
cap
a
r
-
e
rs,
Co
m
cha
n
gen
8
0 dBm
p. This
f
l
ow
t
ion
n
.
SE
M
doe
s
lev
e
reg
u
Gui
ma
t
Co
n
inte
liab
i
Co
m
filte
dist
o
M
aste
r
™
,
C
h
e most recent
s
u
t-of-Cha
n
j
acent Ch
a
e
ctral Emis
s
L
R and SEM a
h
e transmitt
e
n
nels.
L
R measures
neighboring
est (adjacen
t
e
rnate) RF c
h
delines: -4
5
dBc for the
a
n
sequences
:
rference for
n
o
an indicatio
n
a
city, which
c
m
mon Fault
s
n
nel cards.
A
erate interm
o
M
checks clo
s
s
. It also is s
e
ls. Regulato
r
u
lar measure
deline: Belo
t
ter; use cor
r
n
sequences
:
rference wit
h
i
lity, and low
m
mon Fault
s
ring first. Al
s
o
rtion or spe
C
ell Maste
s
pecifications vis
i
n
nel Emis
s
nnel Leak
a
s
ion Mask (
S
re used to m
e
d signal lea
k
how much o
f
RF channels
t
) and secon
d
h
annels on L
T
5
dBc for the
a
lternate cha
The eNode
B
n
eighboring
c
n
of low sign
a
c
an lead to b
s
: Check Tx
f
A
lso, the ante
o
dulation du
e
s
er to the sig
n
e
nsitive to a
b
r
s in many c
o
ments of sp
e
w
the mask.
ect external
a
Failing this
t
h
neighborin
g
signal qualit
s
: Check am
p
s
o look for in
t
c
tral re-gro
w
r
™
or Spe
c
i
t: www.anritsu.
c
s
ions
a
ge Ratio (
A
S
EM)
easure how
m
k
s into adjac
e
f
the carrier
g
and checks
t
d
closest
T
E signals.
adjacent cha
n
nels.
B
will create
c
arriers. This
a
l quality an
d
l
ocked calls.
f
ilter, MCPA
a
nna system
c
e
to corrosio
n
n
al than ACL
R
b
solute powe
o
untries requ
i
e
ctral emissi
o
Power level
s
a
ttenuation
v
t
est leads to
g
carriers, le
g
y
.
p
lifier output
t
ermodulatio
n
w
th.
c
trum Mas
t
c
om
A
CLR)
m
uch
e
nt
g
ets
t
he
Sig
n
Erro
r
EV
M
the
a
sign
a
PBC
H
PDS
C
EVM
mea
s
type
nnels, Gui
d
12.5
QAM
eNo
d
is
d
low
Con
s
calls
sect
o
singl
mea
s
a
nd
c
an
n
.
Co
m
by d
amp
R
r
i
re
o
ns.

OT
A
Ma
p
with
Map
s
anal
y
sign
a
at a
parti
loca
t
seri
e
loca
t
T
his
exce
way
cov
e
s
v
alue.
g
al
n
t
e
r
™
with
O
n
al Quali
t
r
Vector M
a
M
is the ratio
o
a
ctual signal,
a
l. EVM, in t
h
H
, if there is
C
H if there is
is the most
i
s
urement an
d
also in the
M
d
eline: 17.5
%
% for 16 QA
modulation
d
eB.
s
equences:
, low signal
q
o
r capacity,
a
e most impo
s
urement.
m
mon Fault
s
istortion in t
h
lifier, filter,
o
A
p
ping,
Google
s
, allows
y
sis of
a
l quality
cular
t
ion, or
e
s of
t
ions.
is an
llent
to find
e
rage and int
e
O
ptions 05
4
t
y Tests
a
gnitude (
E
o
f errors, or
compared t
o
h
is screen, m
no data traff
i
traffic.
i
mportant si
g
d
is reported
M
odulation S
u
%
for QPSK
m
M modulatio
n
when done
h
Poor EVM le
a
q
uality, low d
a
nd blocked
c
rtant signal
q
s
: EVM faults
h
e channel c
a
o
r antenna s
y
e
rference pr
o
4
1, 0542 a
D
E
VM)
distortions, i
o
a perfect
m
easures the
f
ic, and the
g
nal quality
d
by modulati
u
mmary scr
e
m
odulation,
n
, and 8% f
o
h
ooked up to
ads to dropp
d
ata rate, lo
w
c
alls. This is
t
q
uality
can be caus
e
a
rds, power
y
stem.
o
blems.
nd 0546
Document No. 11
n
on
e
en.
Sup
p
Con
t
(SS P
Cont
r
equip
and t
o
Powe
r
whic
h
Total
repor
t
o
r 64
the
Guid
e
set t
o
may
v
ed
w
t
he
Cons
wron
g
from
may i
sessi
o
e
d Com
m
signa
eNod
e
Sync
the a
v
chan
g
SS is
has a
Use t
h
signa
Guid
e
dB of
Cons
cell o
v
capa
c
capa
c
Com
m
follo
w
conn
e
1410-00566, Rev
p
ort Sign
a
t
rol Chann
e
ower)
r
ol Channel
s
ment to find
o
assess RF
c
r
/RE is the R
e
h
is often rep
o
Power per c
o
t
ed by e-No
d
e
line: Cont
r
o
the same p
o
v
ary as expe
r
equences:
C
g
levels may
detecting th
e
n turn cause
o
ns and bloc
k
m
on Faults:
l processing
a
e
B.
Signal (SS
)
v
erage of P-
S
g
e means 15
%
an in-servic
e
test port.
h
e high accu
r
l for the bes
t
e
line: The si
specificatio
n
equences:
H
v
erlap leadin
c
ity. High or l
c
ity, dropped
m
on Faults:
w
ed by large
V
e
ctors.
v C Printed in the
a
ls
e
ls and Syn
s
are used t
o
and use the
c
hannel quali
e
source Ele
m
o
rted by Use
o
ntrol chann
e
d
eB equipme
n
r
ol Channels
t
o
wer level. H
r
ience with L
T
C
ontrol chan
n
prevent use
r
e
cell or regi
s
dropped cal
l
k
ed calls.
Improper s
e
a
nd control
s
)
Power set
s
S
CH and S-S
C
%
change in
e
measurem
e
r
acy power
m
t
accuracy (±
gnal should
b
n
under norm
H
igh values
c
g to interfer
e
ow values w
i
and blocked
Check MCP
A
V
SWR faults
e United States 2
Signal
o
allow user
LTE network
t
y.
m
ent power,
r
Equipment.
e
l is often
n
t.
t
ypically are
o
wever, usa
g
T
E increases
.
n
els set at th
e
r
equipment
tering. This
s or data
e
ttings in the
ection of the
s
cell size. It’
s
C
H. A 1.5 dB
coverage ar
e
e
nt if the BTS
m
eter and a t
e
0.16 dB)
b
e within ±
2
a
l conditions
.
reate excess
e
nce and low
ll cause low
calls.
A
calibration
a
nd damage
d
012-06
a
ll
g
e
e
s
e
a.
e
st
.0
i
ve
d