Vodavi Starplus 2448ex Hybrid Key Telephone System Installation Manual

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Hybrid Key Telephone System sTARPLUS@ 2448EX 
YELLOW 
COLORED 
SW2 DIP SWITCHES: 
l-WRITE MEMORY (EnabhON; Disable=OFF) 
2- CLEAR TO SEND (Enable=ON; Disabl~OFF) 
3- TRACE OUTPUT (Enable=ON; DisabkOFF) 
4- SOFT RESTART (Enable=ON; Disabl&OFF) 
S- SMDR (Enable-ON; Disable-OFF) 
6- 29 CHARACTER-OFF; 60 CHARACTER-ON 
7- SMDR: CCU-OFF; APB-ON, 
6- INITIALIZE (Enable=ON; Disable-OFF) 
PROCESSOR 
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Figure 500-8 Central Processing Board (CCU) 
500-10 
issue 3, August 1991  

sTARPLUS@ 2448EX 
Hybrid Key Telephone System 
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Figure 500-9 Central Office Interface Board (COI) 
Issue 3, August 1991 
500-11  

Hybrid Key Telephone System STARPLUS@ 2448EX 
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BURD...

sTARPLUS@ 2448EX 
Hybrid Key Telephone System 
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NORMAL 
50-PIN 
STATION 
CONNECTOR 
Figure 500-10 Key Station Interface Board (KSB) 
Issue 3, August 1991 
500-13  

-- Hybrid Key Telephone System wARPLUS@ 2448EX 
ment. The actual quantity of cable required depends 
on the size of the system. Each time a station card 
is added to the system, another connector is re- 
quired. A maximum of six station boards can be 
installed in the basic KSU. 
After the amphenol type cable connector has been 
attached, the cable should be anchored to the cable 
clamps at the bottom of the KSU with tie wraps in 
order to prevent accidental disconnection.(Refer to 
Figure 500-3)....

sl-AWLUS@ 2448u 
Hybrid Key Telephone System 
Table 500-5 Power Failure Transfer Unit 
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Connections(PFT) 
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WHIBL 
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ORMIH 
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OWRD...

Hybrid Key Telephone System %ARPLUs@ 2448EX 
co1 nP IN 
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CO1 RING IN 
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(SEE NOTE) STAl nP N 
STAl RING IN 
EG”&NT 
SCREW 
TERMINA POWER FAILURE TRANSFER 
_ W/OR 
_ W/BN 
--T-l 
_ SNM .- 
LSC CONTACT 
NOTEz came&n b SLT bmfam is optional 
Figure 600-l 1 Power Failure Transfer Circuit (PFT)...

STARPLUS@ 2448EX 
Hybrid Key Telephone System 
ular jack and the MDF is “punched down” on a 
terminal bbck for cross connection to the appropn- 
ate station cable (Refer to Figure 500-l 2 and Table 
5004). 
Since the System supplies power to the DSS, no 
transformer or external power device is required. 
600.15 PHONE BOX INSTALLATION 
The 2448EX Phone Box can make calls to preas- 
signed stations as well as receive intercom calls. The 
unit should be located in weather protected areas 
where paging or...

Hybrid Key Telephone System sTARPLUS@ 2448EX 
I 
Key Telephone Wiring 
DSS/DLS Console Wiring 
I GREEN VT 
aen “LY VR 
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QG&? 
0 0 
+QBK “8. 
GREEN 
Single Line Telephone Wiring Phone Box Wiring 
Figure SO&l 2 Stat-on Modular Block Wiring 
VT 
VR 
DT 
DR 
500-l 8 
Issue 3, August 1991  

sTARPLUS@ 2448EX 
Hybrid Key Telephone System 
7 
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, - HANDS&$iAINER 
Figure 500-13 Wall Mounting the Telephone 
Issue 3, August 1991 
500-19