Toshiba Strata Xii, Strata Xx General Description Manual

1) Lock in the SET switch on the MCAU: 
* The MCAU LED and MW/FL LED on 
station 17 will go on. 
2) Depress IFJ key on station 17: 
l SPKR LED will light steadily. 
3) Dial m 4 m on dial pad: 
l SPKR LED will flash continuously. 
4) Depress the following keys: 
l II (1 m -1 -the correspond- 
ing LEDs will light. 
5) Depress the [I key: 
l All station 17 LEDs (except MW/FL) 
will go off. 
6) Release the SET switch on the MCAU: 
l The MCAU LED and MW/FL LED on 
station 17 will go off. 
10.14 To clear...

INSTALLATION 
SECTION 100-020-200 
JUNE 1983 
INC: Selects the data (hour, minute, day, etc.) 
for the item number selected by the MOD 
switch and displayed by LED #l. LED #2 
displays data selected by the INC switch. 
i Depressing the INC switch once 
increments data by 1. 
l Depressing and holding the INC switch 
causes data to increase continuously 
until the INC switch is released. 
:i 
-I: Y! MSMU 
: -7 .1 
I 
t. -, 
FIGURE 40-MSMU FACEPLATE 
10.25 To set clock and calendar: 
1) Verify that the...

b) 
4 
d) 
4 
f) 
l SPKR LED: on steady 
l Listen for intercom dial tone via EKT 
speaker 
Adjust speaker volume with the volume control 
on the rear right side of the EKT. 
Depress the [cl] key: 
. CO 1 LED: l-use flash 
.SPKR LED: on steadv 
l Listen for CO/PBX d*ial tone via EKT 
speaker 
Dial any digit (2~9) on the dial pad and 
dial tone will stop. 
Depress the m key: 
l Listen for circuit break followed by dial 
tone after approximately 2 seconds. 
Depress each a key in order on every EKT, 
the...

INSTALLATION 
SECTION 100-020-200 
JUNE 1983 
11.03 
This completes the station functional 
check; repeat the procedure for all stations in the 
system. 
11 .lO Off Premise Extension / Conventional 
Telephone Functional 
Check 
11.11 Perform the following test procedure 
at each Off Premise Extension/Conventional 
Telephone (OPX) location: 
a) Lift the OPX handset and listen for intercom 
dial tone. 1120 
OPL Circuit Functional Check 
b) Dial the number of another station: 
l Dial tone will stop when the...

l Verify that a 2-way voice connection 
is established. 
I) Depress OPL CO line key on an EKT: 
l Verify that the privacy feature prevents 
access. 
m) Go on-hook at the OPL telephone. 
n) Make another incoming call to the OPL CO line. 
o) Answer the call using an EKT: 
l Verify that a 2-way voice connection is 
established. 
p) Lift the OP L telephone handset: 
l Verify that a 3-way voice connection 
is established. 
q) Go on-hook at both stations. 
i) 
11.30 SMDR Feature Functional Check 
11.31 Perform...

INSTALLAl IWN 
SECTION 100-020-200 
JUNE 1983 
11.40 Feature Check 
11.41 Verify that all system features function 
properly per Section 100-020-400, Operating 
Procedures. 
12 MISCELLANEOUS 
EQUIPMENT CONNECTIONS 
12.00 Wiring Connections 
12.01 All connections to miscellaneous equip- 
ment are made via the barrier strip mounted on 
the front of the MPRU PCB, as shown in Figure 43. 
STU2 MINU 
1 
a 
1 x 
0 
4MSTl . 
I 
L 
MINU 
0 MOU 0 
Ol3Gh-l @ @@ 
MOPU 

TEL 
0 
#2 MOPU 
FIGURE 43-MPRU CONNECTION...

INS IALLAI ION 
SECTION 100-020-200 
JUNE 1983 
See Paragraph 12.80 for the correct volume setting 
sequence. 
12.50 External Amplifier Connection 
12.51 If more power is required than the 
MPRU amplifier can deliver, a customer-provided 
external amplifier may be connected to the 8/600 
terminals on the MPRU (connect external speakers 
to the external amplifier). 
12.52 Determine which output impedance is 
most suitable for the amplifier being used, and 
make the selection with the SW2 switch on the...

INSTALLATION 
SECTION 100-020-200 
JUNE 1983 
I- 
(0 
I 
0 
( T 
-J I 
FIGURE 46-VOLUME SETTING CONTROLS 
1 
I 
12.82 Adjust the MOH level first using the 
following procedure: 
1) 
2) 
3) 
4) 
5) 
6) Set the MOH volume control on the front 
of the MPRU to its lowest level (counter- 
clockwise). 
Lift the handset on one station and call another 
station using 2 CO/PBX lines. 
At the called station, put the incoming call 
on hold, and listen on the handset (not the 
speaker) of the 
calling EKT. 
Using...

ground noise that is about average for that 
particular installation. 
2) 
3) Disconnect the CO call and activate BGM at 
the EKT using the m key. 
Using only the BGM volume control on the 
front of the MPRU, adjust the BGM to a com- 
fortable level. Do not use the EKT volume 
control. 
12.90 Night Relay Service 
12.91 As an option, STRATA can provide a 
dry contact for the purpose of controlling an 
external loud ringing bell (or similar device) or 
an answering machine when the system is in the 
“Nite”...

TOSHIBA SYSTEM PRACTICES 
ELECTRONIC KEY TELEPHONE SYSTEM TOSHIBA PUBLICATIONS 
SECTION 100-020-250 
JUNE 1983 
Strata 
XII&XX 
POWER SUPPLY 
(EPSA-104) INSTALLATION