Vodavi Triad 1/2/3 Installation Manual

5-8 Keys et Self Tes t
Single Li ne Tele pho nes
The following app lies to all 2500- typ e s ing le line telep hones conne cte d
to the s yst em
DS S/ D L S C on so le
The following applies to DSS/DLS Consoles:
Table5-3:SingleLineTelephones
Funct i on F aul t Opt i ons
Phone Doesn’t D ial Out V erify co rrec t SLT t yp e p ro gramm ed (P ulse or
D TMF) in Statio n Id enti fic at ion .
Verify MISU board is installed and operational in
t he system (DTMF o nl y). Make su re DTMF
R ecei ver s ar e in sta...

CO L ine Card Funct ion s 5-9
CO Line Card Functions
The system can be equipped with various types of line interface cards.
Verify each ca rd ty pe and its locatio n in the KSU (L ine Num ber).
Table 5- 5: CO Line Loop Start Inte rface Board (LCO B)
Function Fault Options
To pr ov id e th e Lo op S ta r t L in e in ter f ac e
from the Publ ic Telepho ne Netw ork,
reco g niz e rin g ing , a nd p rov id e L oo p
Start flash.
Tr i a d 1 /2Systems = 6 Loop Start ci rcuit s
Tr i a d 3Syst em = 8 Loop Start ci...

5-10 CO Lin e Card Fun ctio ns
Tabl e 5 -7 : Di rec t Inw ard Dia l Int erfa ce Bo ard (DIDB)
Funct i on Fa ul t Opt ions
To provi de t he Dir ect Inward Di al Line
interface from the local Central Office
(or a PBX) and line polarity cont rol for
answer super vision.
Triad 1/2Systems=4DIDcircuits
Triad 3System = 8 DID ci rcuits4/ 8 D ID lin es o n th e sy stem are no t wo rk in g.
DID Line won’t p rovid e p ro gramm ed statio n
ri ng in g. ( Al s o c he c k M I S U D T M F re c e iv e rs a nd
DID digits...

Syst em F unct ions 5 -11
Sy s t e m F u n c ti o n s
The following f unctions a re related to sy stem res ources a nd the comm on
equipment boa rds controlling them.
Ta b l e 5 - 9 : M a s t e r P r o c e s s o r B o a r d ( M P B )
Funct i on Fa ul t Opt ions
Pr ovides syst em centr al pr ocessing
fu nc tio n, rea l ti me c lo ck , d igi ta l (P CM)
voi ce processing and gain control,
feature cont rol, customer database,
system tone generation and conference
functions.C omp l ete sy st em fa il ure....

5-12 Sys tem Fun ctio ns
Tabl e 5 -11 : Mo d em Un i t (MO DU )
Funct i on Fa ul t Opt ions
Pr ovides an asynchr onous modem for
access to the syst em dat abase and fault
rep o rti ng featu res from a remo te si te.
Pr ovides an RS232 por t for local access.Can not access system database programm ing
remotely. (Also check Modem programming)
Seco nd R S-232C por t in operati ve (Ch eck
M o de m By p as s p r o gr am min g ).
Table5-12:Program ModuleUnit(PMU)
Func ti on Fa ul t Opt ions
Provid es th e sy...

Syst em F unct ions 5 -13
Ta ble 5-14: Mis cellaneous Inte rfa ce Board (MISU)
Function Fault Options
Pr ovides external paging, exter nal
contact control, internal (synthesized)
m usic on hold, music on hold and
backgr ound music inputs, and DTMF
rec eiver fu nc tio n s (Tr ia d 3Only).One or both external paging ports do not work.
Some or none of the 4/6 external control
contacts do not operate.
Musiconholdisnotheard(Alsocheckmusic
so urc e a nd mu sic vo lu me c on tro l o n MI SU).
Background music...

5-14 Miscel l aneo us Fun ctio ns
Misce llaneous Functions
The following functions are re la te d to othe r syste m functions:
Table 5-16: Ring Generator Unit (RGU)
F unction Fa ult Options
Prov id es r ing in g vo lta g es of 2 4VD C a nd
48VDC, and message wait ing lamp
vo lta g e sig na l ing fo r sin gl e lin e
telep ho nes.
Each cabinet (Basic & Expansion)
support ing SLTs must have an R GU
inst a lled .S i ng le l ine Te le p ho n e s do no t r ing w he n ca ll e d
on intercom.
M essa g e Wa it ing...

Sta tion Card Functions 5 -15
Station Card Functions
The system can be equipped with various types of station interface cards.
Verify each ca rd ty pe and its locatio n in the KSU (L ine Num ber).
Ta b l e 5 - 1 8 : D i g i t a l K e y Te r m i n a l I n t e r f a c e B o a r d ( D T I B )
Funct ion Fa ul t Opt ions
Pro vides the int erface fo r t welve (12)
D ig ita l Termi na ls, D SS/D L S Co n so les.Unable to receive intercom dial tone.
Por t t ransmi ssion characteri stics.
Key tel ephone set i no...

5- 16 Re mo te M ai nte nance
Remote Maintenance
Ove rvi ew
TheRemoteMaintenancefeatureallowsauthorizedpersonneltosurvey
sys tem a nd s lot configuration inf orma tion. This ca n be done through a
mode m or data te rminal conne cte d via the RS-232C port on the MPB, S IU
or SIU2 Module. The commands are entered from a keyboard and are
li mi te d t o t hose l is te d.
Overview of Maintenance Commands
There are four basic commands available in the Remote Maintenance
feature. All commands begin with a...

Remo t e Mai n tena nce 5 - 17
Exit Maintenance
The Exit command terminates the current Remote Maintenance feature
se ssi on. The Exi t comma nd for ma t i s:ma in t >x
Figure 5-1: Maintenance Help Menu