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Chapter 5. Peripheral Equipment
Section 300-Installation
5-10
DBS Manual - Revised April 2000
DBS-2.3/9.2-300
Off-Premises Adaptor (OPX)
Guidelines
• Analog phones can be connected as off-premise stations through a direct
line to the DBS or through the central office, depending on how far the
stations are from the OPX Adaptor.
Table 5-4 shows how far the OPX stations can be from the adaptor without
going through a CO.
Table 5-4. Maximum distances for direct connection to OPX stations
• One OPX Adaptor (VB-43702) is required for each OPX station.
• The ringing output of the OPX Adaptor is 225 Vp-p (peak-to-peak) at 20
Hz.
• When OPX stations are connected through the central office, an external
ringer supply may be required. If required, the ringing supply is connected
to the OPX Adaptor.
• Order an OL13C circuits for OPX stations connected through a CO.
• The following tools are required to install the OPX Adaptor:
- Phillips
screwdriver
- Needle-nose
pliers
- Diagonal
shears.
Wiring
gauge
Max. distance (in feet) between
the OPX Adaptor and the OPX
station
AWG 22
27877
AWG 24
17532
AWG 26
11025
Содержание CPC-EX
Страница 12: ...About This Manual Section 300 Installation xii DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 18: ...Chapter 1 Requirements Section 300 Installation 1 6 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 20: ...2 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 28: ...Chapter 2 System Overview Section 300 Installation 2 10 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 30: ...3 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 48: ...Chapter 3 Cabinet Installation Section 300 Installation 3 20 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 50: ...4 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
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Страница 96: ...5 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 132: ...6 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 144: ...7 2 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 160: ...Chapter 7 Specifications Section 300 Installation 7 18 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...
Страница 204: ...Index Section 300 Installation Index 8 DBS Manual Revised April 2000 DBS 2 3 9 2 300 ...