Page 1
*^*1f:.,,,.
Model T346
I
Pear rcrve.aoe
Rario
lPraR)
Universal Test
LinelResponder
S].[i|illEllllitG""",=-
rsmma o, FJ rrc
lack
Page 2
tudfidioir
Echo cance ler ret n0 wirh
provc
on
ro, anenua
rrd !d o{d
cr.nd!;rtu
wdrh 17i i
,
1!n5mm)
r rilcolrr
Page 3
PLAxrxo rcs/?rLc0r,{
sPEc[L'|f,o|hEcr,
IIPLIED
LII'ITATIOII OF IIARRAI{TY
W^FR^ITIEI
Page 4
PlnT
ISSm
NfiDER:
Rdv
',
trARCH
O,
06A] OAOA
l9a5
t-1
Ac.o3s Lin. bss
5.1
i,.2 tl16 Adt.n!ii.
..t
6.4
b.t rJ15 ,Jpirods:
6.6 code 1O5
roodlnd3
3,irch r$t:.iions
1146,
r0i
o. mr
Ope.!rion
0p?,., !! J!
fo. 1i!.Lous
aid Unn ope.sii.n
,-1
6-1
6_,
6-?
5_l
Page 5
PART nlmBm:
ISSU!
l,
REy
0, nAnCH r9s5
05at OaOE
rhe loder
rtne/&3!oider,
524 &3Ponde.
rnterfa.e:
Po,ef S.u..e: r
,
!:!s,p!14
The
temirr
st.ip o. RJ-llc
1346
prus
2 rirc
. P/An sisnal
o.
4,'i.e
Liie rlrpe;
j5
Vac ..
r{odei TJit6
jack.
(cotr3ulr
4A
tray be
facto.y ro.
Vdc
For 4 nre
rjne/Responder
a
rype
rajrabre iypes)
de 1146
ro5 re3i r,ins
a r 1oY3 one
and s
!.2,o,
once
code3, shsn
.€ceiYed by ths
T146,
Page 6
1.2,04
In the
1.T,.-ll'y1.S3
l.
4. I
5.
basic
c-xotched xrisc
rone cain/slire
Quiei
la.rjnarj
6. ?/aR si'..ar
F.h. Retur! r.sg
9.
c.nfrsurariod,
on
o.4-yi.ei the T146
ig
l.2.ot
'rbe
udi
1.2.O7
a.d
reapo'de..
521
lot/52a c.dti.,iion,
snrlati.n of
spdcific anaros test Itne/.ssp.nd€rs.
TrFe !O5
to ove.
Tesi
40
ritre
indtviduar
rirddn rr23 na3ter rest Line and
and
ihe
Resp.nde.
52a
rJ46
qtn
perf.rt
DTMI disris, ihe Tl46 iirl eait ite
nd Tyr6 1o5 Test Lire
th3
rt46
predsri!€d
!s
as tne type
1146 uliver$r
Porer soL.ce: 1lt vsc or
r33t
rntsrfsca:
Lina/R6pdider
z-fire of 4 Yire
P|edefiiedTesi],inellJpe:
(coNulr
racbory fof avdu!]e ry!*)
-44
r15 vac onry
(2-Yi.e
vdc
(4-vi.e
v€dro!)
yersi.n)
Page 7
, ,
G-€cto. irpe:
Iaver nrnaa:
r.equoncy
doise h.se:
9!!!!!
n$!.Dse:
j/-
{z
dBmc,
fi', r H' 3t3Ps
to
io
-tr
1000
55
l0oo
dh,
o dh to
Hz
l0O
dB@c
9
c- essa3€/c-trorc})€d
o-40dB+/-1dB
fiz t.
,oo
0.r dB
|/-
r d!
Hahonic !lst.rt!on:
,.,
14!93 34
tine Iw.dsc6.
Erectrcnic brd:
Ii!€er
m||r siemlins,
DlIr o. ilr Baceiver: 15 dB sigmr tu Ndise tutio
&uivaren.e:
at ulj;;;r:
re!!..atu.a:
roFope.airon.r (storase):
Idle.arure:
-utitude:
2.5 xl€ctrrcar
lrt
Y.c,
q9!s!
15 ro
-40
40,0oo
50160
chaEciedsricg
desleed c
It
10-9tt ron-coadenslls
io
7t deareea
10-99t
feet
Hz or
non-co.densins
(!2ooo
Vdc
43
oh
9oo
r.r
P.c ..s13rcr"d)
dB beloy rudaneDtal
to
obrs, selectable
4oo
ohtrs
ohns
(-1o
t/-
o.o, dB at 1004 H3, o.1 dl over band
at least
600 and
2l n^ trlnidu thrc*b r?00
Da iariEh rhroush
46
,eers Era specificarion ns-454
c
xeters)
-!i;ii;
r?.r !n.
klghi:
!6prl:
v€ishr: 5.9 rb
itr.
,.t
7.9 1n.
{4rt
(39
(201
(r.1,
u)
m)
u)
k3)
Page 8
j.0
cor{TRors AtrD condrclroNs
,.l.ol
t.?.01
,.2.o2
,.2.ot
lhls
s€ction donnocio.s tn.t are
leceesary fo! oyste!
rip, r1.3
'I:P'
d. E: il: 4-rjrs
x:
l-h.e
-1€\.
a.
n. 12,
nzt
trNf, 2
Rrrsr
nodura.conrcctors
1-cr€sn, P-Psd.
fEe
acc.a.daies a o.5 adpere fuse.
(4-ri'€
14-rrF
rypa
Typ.
. sj3naL-,n3
\-/.rror,
(sddbi
ssid
rype)
!ar!
or
P!-3r,. r
,-y1.6
i.rsrfsce)
,,2,04
sc Pover
ooloff
conn6ction fo. th. s3t.
t-1
Page 9
.equj rcd by
:h. ri46 13
co(€cred
Pr.t 5a of
The
1146 is 5
rt46
t.
fcr Ee
Lrcste sriich s4
ohr
rh€ uni!
cro3ed
* or
/ 9o0
ohB nesr trre .ea
(fi3.
.-r).
(sf!tcb
4-'i.e
(F*ure
(rypicarry
-
Dofn). Refe. io lia.
'h
r) on
4
*r for 600
s
your
urii.
las/$itch venddr for
ohd).
oped
/syr
rcb ' u!) .r
fo.
4-2
sYit.h
Lcste s,ltch s,
,.
PoGriloy'P'ueaioth€uit.
(fls.
4-r)
on the sare
io ri8.
o.d
,1
l
p.ovld;d
into
Page 10
6. If
re.foh
?.
acces3
ihe xuli edjusime.i.
Ra.e. i. s€.iron
neref ro th. 1146 tranuar
t.o.
ro.
a. Replace
9.
ths.e
are
ihe udit
r0 1146
url ls
top core. rdd
(ftefa.
ndd,ra.
t. l's- 4 L).
jack
secure
rjLh
rhe T146 6nd
of
fhilljps sc.evs renoved
jack
rar
or the liie
of ihe 1146 ds
in
ro
Page 11
I
l
,,, tr +l
>uu
lt
t
i
Page 12
CLOSED
MHNHNM
0escri0tion:
Settinos
&
1,2
{&5
6r7
FIGUPE
!41!! ?
-
3
Tes! Prog.ess
that
in special
Send Level
from
fF/olfiF, Selpctable
!lli - F.equency,
Fre,luency o. Touch
4-ZA
Tone
TPI {ill remin
the
applic6tions
selectable lone
to
-16
-10
{IPt).
(Applies t0 code 105 an'i
dBn
siOnal
DT F = Dua
Tone)
A
o..
only
reference lelels
jnq
|lode
tone
(rlF
=
t-!:t
500
600
s00
900
1000
1500
I
2
3
!q
-15
r-16
5
A,C
F GURE
s
Page 13
ruNNNM
&rslll!19!.
&t -:
FIGURE
us6d ln.p6ciar applications oo 1J.
nminarrJ set f.r
2utte/4rtte.
4lA
(rPI).
tooos,
t
rhis is
lrtg t
FIGURE
4-
3
Page 14
4-f i.e rnslalr3tio.
lrocedu.e
of of 22l24 ,trc Yi.e
t.
5,
to r!s,
the dlit
crosed
4-t).
(frs.4-r).
(sfirch
sersct
(va.iable
of Tl45 f.on the rine
rhjs
=
rbyn). Rafa. io ft3.
re!erh
jumpe.s
n
j3
on tne risrrt side ipler
unit f.on
srBnarrins df ihe
jnterrace).
juper
(srirch.
the
.ss.
a.ransaoenr
cj rcuir
4-2 for
(ref8r
r.r
up) 6.
sclrch
usi4 22-24 1Vc ,im,
betYee! the 1146
T146
Ln! is nov
(nafe.
to rie. 4 6).
Page 15
0
tr
I
L]
o:
Page 16
T
]4€ TOF
VI'W
EJM
SELEIT
U'
l
LI I
PPE
I-]
AS5EIr'BLY
R
STRAPPING
TYPE
I T\
-4
-5-
FIGURE 4-5
oPTIoNS
2
3-
PE
-[
4B
Page 17
TTELD CATTBRATIOI{
5.0
t//"
il
t.r
,,r.o1
the T146 to
^ccess
The T146 ig faciory
j.
5.
r,ine Lo33
codpensaia
rnstalr
L.dar3 Non
Diar
rbe T146
hhen rhe T146
Han3
u!. rhe 1146 ,rrr
rs de3ired io
fo. t.ansdi3sion los3es i. the access line, the
1146 a..d.dins
loshrlatrod risrNd6ns
ro
adjusi
(secrion
rllconP rDJ.
tn th6 cot{P
Ti46
eero.r u3i4 the milF
a}J
1t,
lTXr nubeF
s€clLdd
AdJuat R54 until
tlrn
Rt4
crock'jse; .r, iurn R5ir
differc.i frod rhe 1146.
ron. of
!!d
7?
6,0 for dt
tr.
ro04
H, i5 bead,
11
,od
saD,
tt.
(.eco.d)
send
dounte.
rine, dral
tha 1146
ihe
Page 18
r4. adjust n13
-1t
dB Refe.edce
nefe|ence Lev e1,
L€ver.
(1t
dB rorer f.r a
,.\.a2
lt Hans
up ihs terePhon..
"".'e;d t". dt.tu"-i
"he.ev3.
lhe 1146
Page 19
or tbich
are used
Ulivefsrl Test/tu3p3ddeL
srirch s1. The
ir supPofi
oi
Ut{n opridru]
1.
The TJ46 is
ilhen tne T146
rt?d
nrke3
rhe
r146. Axain, rhe
rieure,l-l
sDnd d oo4
labeled
,z
ihe
tons3
ror 24, it
romat
!r!r!!!1
dne dr four resp.n3s3
o.de-
Tl46 Yi l1
the TJ46, of Yhich
Er{ULATIoN TY?E,
'n Ih€
secord3 of operati
,o
If arter
(nefe.
-]db
to
s€tii
"1146".
posrL,oo,
mxF cal l nmbe's.
s€co.ds no coddand
S0
,o-$cond
rha. sri.ich
lieu.e
4-l )
TJ46 iiLr
sl i
ba aui.dari. lf
ioder l2t is I
d€ sYrtch s,
!1'
f'!6 1's! no
(usrr. r
is r3c6ived,
/\ %-
th61146
,:it tlle T146 &c3iv63 rhs
saquefte
risted in 6.2.05.
r'
milf
e
I
10
Page 20
seqrerce
112!!l
(5)
(61
set 1oo4 Hr ,,sver Indicatio!
\'1)
s6tc-n.$'€6rnd'c8i'on
r1)
set
set
I.a.6nii
Hz Lr€l
4o4
2ao4 ilz kv6r Indtcaii.n
404 Hr e6sist8red
hdicati.n
!2)
rrdn$ii
rr) l.,nsir
14) rra,mit
neei6ie.ed L€ver
c-Norch roist
rhs
r5) rransrii
nesisiered L€v€]
tre c-t€3sage
1004
2ao4
Hz
Hz
xoise)
(rr0
(+r0
dB .r
dB or
Page 21
I|rr-t6
6.r.0r rhe code3
1146 Those that
;tifa
";tqtA
,ilr send a
(Iieufe
t. cone
2) for
4
12, 71,
ro
ends
74, ?6
()rr{r
ihis sectio'.
(H125)
r2r
3econ
(tm4
smmdt
an,r ihe
61hsJ
1oo4 Hz
oui).
or
? 1.
seconds-
t.t
llne
HllS Respoddef.
(Dr
r
1146 Yirr
nMbem) to ihe
cau
3.
Then
F
p.o8.Med inro the
asiert3k
(')
tJ46. arte.
oI-HooI('
to 2000 H?
ro0
(EnL)
1146
are
'.t
dration
seod a
syiiches fI
of
P/^R
secodds
,
sisnsl
a
du.sti.n
41co9,
PUr
pUB
n€cessarr
dE!.Eefofetbe
fo. the Tr45
of
eplry to
alo09,
4tooo.
-!o
appty
ro
ISeconds.
apprr
-t0
dBd
1t46,irr rake the
io
40
bs at loo4
betYoen
I.
dB or
te
R6tu.'
r/-
I
Hz ,nd be
-lo
and
d!.
-5o
Page 22
?146
0p6.ati.n
1Ot Uxr {ode
runctlotr.
Ihis 1s a sp€cial code and
vrrr prace
th13
tt ln the
J1
4")
segm,cs as desc.ibe
ty the oFration of the Hr25.
n€asure
404
H, r€v6r.
r{€asure ro04 {, L€y€r.
xessure 2ao4 Hz l-€ve1.
404
1004 uz lever at loo4 Hz.
Hr25 ope.arion.
bt
are
deftned t.
Hr rever !i 1oo4 fiZ.
'11
2ao4 {z
NOTE: Tnis operation
dh. Ih6 DTr{r r6sloGe can
xoTE:
S€t
1h6 .boy. 4 cod€B a.. .s8DoD's a3 d€fiosd by Hr2t
tb8
actur
v'1uo !666u'.d .sD€€ ur ro
tt!6 out d.faurt
l€ve] at too4 tk.
to 5 iinuros.
a lsver ot
to o dh.
so
at 1oo-{ Hz
1004 lI'
+t0
+ro
dE
55
-t0
dB
dtm.
Page 23
s.t tue.ui default td
15
ninutes
io the
tuts arc , disit3
2t 3ec.nds f.r a Dr F
3end3 back a
ihe 25 seo.nds have
Drr{.
"1"
and r3
e1lpsad fiihout a
1146
49! l9
T146 YIr send resprdse3
are.uied. Tne T146 accepi3
.eceived, tie TJ4ir
si3nal.
#
resdy
anY rcquests
of the
rha 1146 then ,!, te
If a
l146 .oohrdd3, thea
frr
"r"
fo.
1146
#
si3ns1, the T146
a , secdnd 'ej
ro.
and has
'il1
t3 sen3ed i
1
t
i19
th€ Tr4'i ,nd
s2 rrrr
the 1116 rn ao
o d3 afteluatrd.,
at6o
be ! , dralr
and
onry,
be a, disit
4-rire
r,
s, seitib8s
code
2ol is v€rsio, 2.or. Tt€
Ths 3€cord dlatt
1.
is
6,7 3nd e.
soiri4s or
po3rtron
rhe
cloaad
4 a t
Page 24
rof s, the
e.oupjn8s
4,
lir1
the code function3
on the lr.der TJ46.
6-4.02 Firs: is s2, rrsD.e
1,2, and I the
Itoo
Position
njrr13e.odds.
l5 and
r,
Ficure
4l,
-r6
6 and 7 are.eservdd
js
alsd sn
Thi.d i3
.1
dh
Posiiiods
or ihe Tl4';
rirl define
5
5,6
3nd
1,2 and I Bre used ir
4-,i.c
6,4.01
df
rhe 1146 rlr
6.4.05
dp€ratio!, Posirrons
rn
arl
ai least
is fo. selsciion or
4
5,5,?
ttur the T146
r.Le.r 212' Hz at
trsec, hdve io forroy
lo0
r
tr46 nas both
(-ro
s*it.h setti4) f3. a
drn
roopback o'
a
thi' disalle tone
!.oPa.lr
tha
2-rt.e
4,j.e
pe.iod
rJ46 rirr
or
Page 25
6.4.06 Poyerr
This
urit is mt avsiralre).
lof€r
th6 uDtt has !o be
op!loa
potered by sithe!
llSV ac o!
4AY
dc.
5.t,0! lbeie ri11 be lro 6oftrale
o.6
!9!: ]9: .ts! !4e49499S9r
6.6.Ot
ll.t6 are
6.6.0' Yhsn s'itch s,
a Dl|t!
"1
€is$r.
d$cribed
Thir is rorro{.d by
Tte
delay
s, ss ds.ctibod
(Fisu.e
tide
a_4 ' turE,l
4-r)
tu lisures
yersions
praced
13
a
Post
4-2
availablei
!!1&rr!!ljl
ir eiiber
3aitule dslav
and 4-1.
ono
-CEl
the code 105 or
and te't
Page 26
rouiines
ur lores. rabre 6-1
2/6
per{omed }y the3e eduLated.esponders
lists
are codPrled
1
5
(abrrevuiion,)
ds of
50
sua.d
rJ-t
entitred
$ of
430
RDSPo DER DATA roRxATs.
suard
t.ne, data
Page 27
oRIl
,
1
,RL
N raFDtd [oise TeBi
NsC
Col{lllND TABLE 6-2
cots !05
Lss
t s
Ls3
Noi Equipled For rest
(0
d*|,
(o
deo, roo4
(-15
!o04 Hz) serf-ch6ck
{z) resi
dh,
4o4
lls)
r63i
(p.ac€d€d
qur€t pe.idd)
by
9
D Lro Lss
r0 ilem Nor
,{1
rr
Rns.
r.6s
(-16
dBn,
(-16
dto,
&uippod
1004 H') r€st
2404 {z) rest
rerr
fo!
Snrsc
nEFr rtur rAuipped Por !e3r
(p.eceded
(p.eceded
r,n!
16 l,4sc r.s3
a? xEFr iloi
^9 nrrr roi F4ur!p6d ror r..i
^a ilsrr |ot
^cERl,scEchoRetufdl.*se1f-check
Ls.
rcs
(-16
dBn,
&ulpped
&llpped
(-16
dh,
(-16
dh,
Hr)
404
Pof reor
Fo! rest
!oo4 {z) selfrbek
2ao4 Hrl s€lf-cbeck
(pleceded
(!.eced€d
(p.ecad€d
to
by
br
ny
rayer I testE
Bet
quier pB.iod)
quiet period)
quiet
quiet
br
!e.i.d
le.iod
69
Page 28
ORN
,N
ross
r-.ss
COM
WT ilOd
(o
datr,
dEo, roo4
{o
AND
T,{BLE 6-]
OPfIONAI, FONN,{T
roo4 flz) serf check
rz) r€3r
'RL
6
?
9
L4
r,Lro
Rnsc ncur-End
Srdsirs
(
r.$
r.as
rns
(,16
(-r5
Sinstns
16 dh|,
{oise
dh, l0o4 Hr) rest
dh, 2ao4 n3) rasr
fr6iur. ross Hlsh s6lf-check [odified
Retum
^1 tB3
A' RL
a6 L4sc Lss ( 16 dh,
,\9 rc10 L$
(-15
dh, loo4 Hr) r€st
not Equip!€d
k$
In.b
(-16
dh, 1oo4 xr) self-check
(-15
dh. 2so4 Hz) selr-ch.ck
fiz) rest
4o4
(-16
dDo,
$lf-ch€ck
{t)
4oa
Fo. r63t
s€rr-ch.ck
1oo4 H')
b
(precedod
xodified
sei
!y
raP.
quiet
tests
,
F.iod)
Page 29
o Rri
2
,N
L Loss
Loss
cor{lljrxD TrBrJ
unR oPflon
(0
d!d, 1004 Ht)
(0
dh, 1004
6-4
l, ro
self-cbeck
D,) 16st
^T
tnL
6 t4
?
9
rl
^4
A' RI,
a6 l,4sc
A7
A9
r1o
Rrsc N€ar-End
LB8
RN
LBO
L.!o L$
r.$
Lo3s
r.$
siqingEstlrnlos.
Los.
tot
r.$
r.!3
(-16
dh,
xoi6e serf-cteck
(-16
dh,
(-16
dEr,
(-16
dh, 4o4
(16
dh,
&uipled
(-16dh,
(i6
ror rest
dh,
4o4
(-16
loo4 fi,J r6t
2304 lr') l$t
1004 H') rest
10oa {') self-c}eck
23oil H!) s€If-ch€ck
]k) r€3t
dh,
Hz)
looa Hz)
(Pr6c6d.d
io
bt
raYer , t€sts
3et
quiet psrrod)
Page 30
6.6.a,
,(rlo
r0L)-l
hdoi
(smund
the
a
4-rira
co.dirion)
abb€yjstldn3
iite.race,
fo. 4r0
eu5.d
4ro
6-2, 6-t
a d 6 4 a.e erpraitred
snd ffe,ruencJ for
2.56 3d.odds
of
ns. The.
ione sequence
-16
ds or
sec for 4tO Ds of
56
dBD, 1004 1{z ton8,
conmand ihe
id-D-e).
to!e,
5o
ns
ione of
111;
4jr
f3.
3ra.d
1
fo.
l?5
ns ihen
Boe3
quier
fo.4ro
(4ro
ds for
nsc) then
Page 31
Tro-vtre
utrils
-
the
4Jo
n3
unit
ol
eoes
sua
quiet
fo! 2.56 seco.ds,
rona, I ns
data tone,
to
ro.
t50
rppNpriate
the
secoods
(21to
Hz,
13,
soes
(yhich
-lo
quiet
netrrn r.ss srgnar
it neh3u.es).
dh) ro.
t'o
os,
fd. a barinur or 2 3eco.ds
Es or
4r0
tone,
50
n3
€*.d
t.ne.
-
rf!e.5.1 secodds of
qui3i
2.56 s€conds
soes
(vhich
8ua.d
ir darsut€s)
quiet
lonei 3r 65.f data
2.56
fcr
(2110
Hz,
€econdsi
-10
dBE)
ro. a nartbw ol
arter ine
2
fo.2.56 secodds,
'tuiet
the urit
2
56
sale
procsdur6
-
afte. ?,56 seeddds
ioo4 sz at l6 de
L, [4,1r
as
.l
6, r)
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