Toshiba Strata Xiie, Strata Xxe Electronic Key Telephone Systems Installation And Maintenance Manual

removed for access to these screws. 
04.30 Printed Circuit Board Functions 
04.31 Complete with all available options, 
both 
Strata systems utilize eight different 
PCBs, with a maximum of 12 for 
Strata 
XI/e and 19 for Strata XXe. They are: 
NOTE: 
Several optional features are now per- 
formed by external modules, see Para- 
graph 05 for information on peripheral 
equipment. 
HCOU: An interface between the HKSU and 
the central office or P5X lines. Ring detec- 
tion, hold and dial outpulsing are...

INSTALLATION INSTiJCTlONS 
SECTION 300-020-200 
JULY 1986 
will continue to operate for several hours (the 
actual time period is in direct ratio to the type 
and size of batteries selected). 
04.44 A Toshiba 
Strata electronic key 
telephone system requires a solid earth 
ground. Failure to provide such a ground may 
lead to confusing trouble symptoms in the sys- 
tem and, in extreme cases, circuit board fail- 
ure. In most installations, within the continen- 
tal United States, the ground provided by...

INSTALLATION INSTRUCTIONS 
SECTION 300-020-200 
JULY 1986 
The voltage outputs and checks are the same 
for the HPSU 8120 and HPSU 9120. Figure 4 
shows the connector on the back of the HPSU. 
which is not marked. Therefore, it is necessary 
to reference Figure 4 to locate the appropriate 
pins and voltages. The left-hand column of 
pins are bridged to the right-hand column and 
should also be checked. propriate number of STAU PC& on the HSTU 
PCB. HSTU PCBs are factory-equipped with 
one STAU PCB. A...

INSTAUATDON lNSTRUCTlONS 
SECTlON 309-020-200 
JULY 1989 
nw - HPSJ - 
- 
WC, .’ I -‘I 
FIGURE 6 - strata xx& PCB LOCATIONS 
-6- #3 HSTU serves sta- 
tions 26 - 33 
#4 HSTU serves sta- 
tions 34 - 41 
b) Strate XX=: 
#5 HSTU serves sta- 
tions 42 - 49 
#6 HSTU serves sta- 
tions 50 - 57 
#7 HSTU serves sta- 
tions 58 s 65 
04.65 Install the re- 
quired number of HCOU 
(HPLU) PCBs in the posi- 
tions shown in Figures 
5 and 6. The single type 
of HCOU (HPLU) PCB 
operates with either 
DTMF tone or dial...

INSTALLATION INSTRUCTIONS 
SECTION 300-020-200 
JULY 1986 
a) HSMB: Provides Station Message Detail 
Recording (SMDR) features. 
b) HOXB: Provides Off -Premise Extensions 
for single-line telephones. 
c) HOLB: Provides Off-Premise Line features 
for the system - requires HPLU(s). 
d) 
HDCB: Provides Door Phone/Monitor Sta- 
tions, Door Lock and Alarm features. 
I e) HTIB: Provides TIE Line features for the 
system - requires HPLU(s). 
05.02 Although different in size, all five 
external modules are...

INSTALLATION INSTRUCTIONS 
SECTION 300-020-200 
JULY 1986 
ory back-up battery. To connect the battery, in- 
stall the strapping plug so that it bridges the 
center pin with the pin labeled ON. 
FIGURE 9 
HSMB STRAPS and SWITCHES 
05.14 Select the data output speed using 
the SW7 strap. The speed may be set at 300 
or 1,200 BPS by installing the strapping plug 
so that it bridges the center pin with the termi- 
nal labeled “300” or “1200”. 
05.15 Two other switches (SW4 and SW5) 
located on the HSMB are...

I~:STk!:ATIO~; lNSTRUCTlO?lS 
SECTION 3OO-020-206 
SEPTEMBER 1986 
FiGU-RE 11 - HTIB INSTAiiATIOni 
05.32 Remove the HTIB cover szti l;.z~::-‘ :. :’ 
two operational mode straps on ;:,s? if7 J i’132 
(mounted to the HTIB base). As :;+o:.:: ‘7: r : 
ure 11, the straps are located in :i:c r.-;‘7t L;-“- 
ter of the PCB: 
SW1 controls rhc o;ero;:or? : f 
TIE line circuit #l; SW2 conrrols Tit i~ne c::- 
wit #2. Set each switch to the 6:al ~)?I!so (DPI 
or DTMF tone (MF) srgnaliing 
pcs!t!or: L’S 
required....

INSTALLATION tNSTRLJCTiONS 
SECTION 300-020-200 
.- 
SEPTEMBER 1986 
t-ItiUKt 
73 - HKSU 
CABLE CLAMPING and ROUTING 
06.04 Refer to Figure 14, and route the 
cable from #l HSTU (stations 10 - 17) to Block 
1 and ihe cable from X2 HSTU (statrons 18 - 
25) to Block 2, etc. 
HKSU 
FIGURE 14 - HSTU-TO-MDF WtRlNG 
06.05 Use the industry-standard color code 
sequence and termrnate the cables on 
MDF blocks as shown In Figure i 5. (Use ( 
srde of each block for each cable.) Frgure 15 _ . 
generrc, In that it...

INSTALLATION INSTRUCTIONS 
SECTION 300-020-200 
JULY 1986 
3 HSTU 2-pair JACKETED 
STATION CABLE 
 , . 
I I MODULAR STATION BLOCK 
 
T2 
5432 
MODULAR 
CORD STATION 
FIGURE 15 - MDF/EKT WIRING  L 
-ll-  

INSTALLATION INSTRUCTIONS 
SECTION 300-020-200 
JULY 1986 
TABLE B 
Strata X/i, &XXa CROSS-CONNECT REFERENCE DATA 
I I 
Color / Station Numbers 
Code 
W-BI 
BI-W 
W-Or Designation HSTU 81 HSTU #2 
T 
I 
R 
DT 
10 
I 18 
1 Or-W DR I 
! R-Br  W-Gr 
Gr-W 
W-Br 
Br-W 
w-s 
S-W 
R-Bi 
BI-R 
R-Or 
Or-R 
R-Gr 
Gr-R 
/ T  T 
I  R 
I  DT 
11 
19 
DR 
T 
R 
DT 
12 20 
DR 
T 
R 
DT 
13 21 
DR 
Br-R 
R-S 
S-R 
Bk-BI 
BI-Bk 
Bk-Or R 
DT 
14 22 
DR 
T 
R 
DT 
15 
23 
f Or-Bk 
1 Bk-Gr DR 1 I 
I T I I 
Gr-Bk R 
Bk-Br DT...