Toshiba Strata S Electronic Key Telephone System Installation And Maintenance Manual

E 
-05.02 A functio.nal block diagram of the 
Strata S MKSU is shown in Figure 9; it con- 
sists of the main PCB (MMAU), which includes a 
station interface and central control equipment, 
and a CO interface (ACOU). The optional Paging 
Amplifier module (AEPU), internal music-on-hold 
.source (AMOU), and Power Failure module(APFU) 
are also shown. 
05.03 Connections between the station voice 
GENERAL DESCRIPTION 
‘. 
SECTION 100-003-l 00 
JULY 1994 
lines and the CO lines are via theswitching matrix...

GENERAL DESCRIPTION 
SECTION 100-003-l 00 
JULY 1984 
e.. 
06 SYSTEM CONFIGURATION 
06.00 Key Service Unit 
06.01 Completewith all options, the MKSU util- 
izes five circuit boards. The names and functions 
of the PCBs are: 
ACOU (MF or DP): 
An interface between the MKSU and the pub- 
lic telephone network or PBX lines. Ring detec- 
tion, hold and dial outpulsing for three circuits 
are performed by this PCB. Depending upon 
local CO requirements, an MF or DP type of 
ACOU will be provided (MF for DTMF...

-..06.12 An optional battery back-up unit (PBBU) 
is available for the MPSA-200. With the optional 
battery back-up assembly installed, all functions of 
the Strata S system. will continue to operate 
for several hours (the actual time period is in direct 
ratio to the type and size of batteries selected) after 
a loss of normal electrical power. No calls will be 
disconnected during switch-over to battery power. 
FIGURE 1 l-l O-key “S” EKT 
06.20 Station Equipment 
06.21 
The principal components of the...

GENEML DESCRlPTlDN 
SECTION 100-003-l 00 
aJ~lY 1994 _ _ 
06.24 The optional lo-key BLF EKT (Figure 14) 
provides the same features as those listed in Para- 
graph 06.23, plus an LED indication on which 
stations are in use. 
I - : . . 
06.26 All EKTs feature modular handset cords 
and are connected to the system via 4-conductor 
modular line cords. . . 
06.27 All EKTs are easily converted for wall 
mounting with an optional kit. 
06.30 Installation 
06.31 External devices are connected to the 
MKSU via...

--.Alternate Point Answer: 
CO/PBX or intercom calls can be answered 
from any station. 
Automatic Dialing-System: 
This standard feature allows 40 numbers to be 
stored in the system memory. After selecting 
an outgoing line, any station user can cause 
one of the stored numbers to be outpulsed by 
dialing the proper address code. 
Automatic Hold Recall: 
A CO line placed on hold by any station will 
recall that station after a programmable period 
of time. 
Automatic Privacy: 
Privacy is automatic on...

GENERAL OESCRlWlON 
SECTION 100-003-l 00 
JULY 1984 
e.. 
-  Private CO Lines: 
Restrictions may be programmed into the sys- 
tem so that selected CO line(s) may appear 
only on selected station(s). 
Repeat Last Number Dialed: 
The last number dialed by each station is 
always stored by the system and will be dialed 
automatically whenever the station user selects 
an outgoing line and depresses the 
q key. 
Toll Restriction: 
Selectively programmed on a per-station, per- 
line basis. 
Strata S performs...

f a- GENERAL DESCRIPTION 
SECTION 100-003-l 00 
JULY 1994 
each station. A station in the DND mode will 
show as busy. 
ZO-key Executive EKT: 
An optional executive unit provides handsfree 
answerback, full speakerphone capability and, 
via 10 additional feature keys, automatic dial- 
ing access, four one-touch automatic dialing 
telephone numbers, redial last number dialed, 
a pause key, or may be used as a DSS station. 
External Page Amplifier: 
This optional external page 3-watt amplifier 
(AEPU PCB)...

- 
TOSHIBA SYSTEM PRACTICES 
ELECTRONIC KEY TELEPHONE SYSTEM INSTALLATION 
SECTION 100-003-200 
JULY 1984 
, 
StrataS --. 
INSTALLATION INSTRUCTIONS  

INSTALLATION 
SECTION 100-003-200 
JULY 1984  TOSHIBA SYSTEM PRACTICES 
ELECTRONIC KEY TELEPHONE SYSTEM 
_.. 
Strata S 
INSTALLATION INSTRUCTIONS 
TABLE of CONTENTS 
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TABLE of CONTENTS...

TOSHIBA SYSTEM PRACTICES 
ELECTRONIC KEY TELEPHONE SYSTEM INSTALLATION 
SECTION 100-003-200 
JULY 1984 
w.. 
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Strata S 
INSTALLATION INSTRUCTIONS 
ILLUSTRATION LIST 
TITLE PAGE 
SideCovers ................................................................. 2 
WallMountedMKSU ........................................................ 2 
MKSUwith PCBs...