Panasonic Dbs 824 Instructions Manual

Analog ExtensionsTrunksand Lines
Table 4-3Maximum distances for SLTA instMati.on
WiringMax distance (in feet) betweenMax distance (in feet )
gaugethe DBS 824 and SLTAbetween the SLTA and the SLT
AWG 22300 or 10 n3000 or 100 R
AWG 24190’ or 10 Q1900’ or 100Q
AWG 26120 or 10 S21200’ or 100 nIf the DBS 824 is powered up turn off the power
Connect the GND and 
+24V leads on the SLTA to the DBS 824 power
supply Be sure the wires do not touch each other or touch the metal
frame housingIf desired, turn on the...

Trunks and LinesFigure 4-7 SLTA installationAnalog txtensions
,
8
/
To +24V and GND
~~g-J?P&“f\
/
8CM
/
TllblRA
TWRB
EEi--CandD
/
6if@
at2
,ToSLTAmdB
\ToSLTCandD
c
TSLT ’u
Issued 3/l/95DBS 824-10-300 

Chapter 5. Telephones and Peripheral
Equipment
This chapter describes telephone peripheral equipment installationSome
peripheral equipment requires trunk and/or line interfaces (door phones or
power failure units, for example) For information on 
mk and line
connections, see Chapter 4
Issued 3/l /95DBS 824-l O-3005-l 

DBS 824-10-300
Issued 3/l/95 

Telephones and Peripheral EquipmentKey Phone Wall Mounting
Key Phone Wall Mounting
DBS 824 key phones can be modified for wall mounting by reversing the
wall-mount adaptor on the bottom of the phone The wall-mount adaptor
includes a small hole for attaching the phone to a screw inserted in the wall
1Place the bottom edge of the telephone on a desk or other hard surface
2Press the wall-mount adaptor down until it detaches from the phone
(Figure 5-1)
Figure 5-I Wall-mount adudor removalrWall Mount
Adaptor...

DSLT Wall MountingTelephones and Peripheral EquipmentFipure 5 3 Handset puide insertion for wall-mountina. key phone
Handset
Guide
DSLT Wall Mounting
Digital Single-Line Telephones (DSLTs) can be modified for wall mounting
by removing the desk stand and mounting it on the bottom of the phone The
back of the DSLT and the desk stand include slots for attaching the phone to a
screw inserted in the wall
1Press the stand releases in toward the middle of the phone to release the
desk stand (Figure 5-4)Figure...

Telephones and Peripheral EquipmentDSLT Wall Mounting
2Attach the desk stand to the bottom of the phone by aligning the tabs and
tab guides and sliding it into place (Figure 5-5)
Figure 5-5Desk stand uttachment for DSLT wall mounting
3Remove the handset guide with a small screwdriver, turn it over, and
reinsert it into the phone
Fiarre S-6 Handset guide insertion for waZZ-mountinc DSLT
I
Handset’ __PGuide I
LI#1JI3
Issued 3/l /95DBS 824-l O-3005-5 

Local PCAS Terminal or SMDR DeviceTelephones and Peripheral EquipmentLocal PCAS Terminal or SMDR Device
Guidelines
lThe Serial Interface Unit (SIU) (VB-42712) provides two RS232C g-pin
serial ports 
CNl and CN2 CNl connects to a Station Message Detail
Recording (SMDR) device such as a printer or call accounting machine
CN2 connects to a modem or PCAS terminal or other programming
device
lThe following table contains RS-232C designations
Table 5-lRS-232C pin designations used for CNI and CN2
Signal...

Telephones and Peripheral EquipmentLocal PCAS Terminal or SMDR Device
mre 5-7 SIU to CPC Connection
SIU Connector
CPC Connec1or
Fignrenerinherdc
9 Pin
or 25 Pin
or Similar
/
Connector
PC Laptop
m .
DeviceSIU
(for Maintance
elc )(lop of DBS 824)
Standard 9 pin to S-Pin or
25-Pin Serial Cable
Standard 9 Pin to 9 Pm
w 25 Pin Serial CableCN2
CNlSMDR Rinteror SimilarDevice
Standard 9 
pin to
26 Pin
Connector
‘ITo CPC Card
9 PinOT 25 PinConnector 

Background Music/Music-On-HoldTelephones and Peripheral EquipmentBackground Music/Music-On-Hold
Guidelines
lAll configurations may use a single external music source for both
background music (BGM) and music-on-hold (MOH) The music source
connects to CN6 on the CPCl
With the CPC-M, separate external music sources may be used for BGM
and MOH The MOH source connects to 
CN8 and the BGM source
connects to 
CN6
*An internal MOH source may be used when the optional DTMF receiver
NOTE MFRU circuit card...