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2-52
B2 voice channel station number is 59 (the adapter's channel station number plus the
difference of 48). Use this relationship in numbering to determine the B2 channel
station number, or simply dial an Executive Key Telephone from the B2 station port
and read the display.
15. 2-Port Analog Expander
The 2-Port Analog Expander is a single PCB identical to the PCB of the 2-Port Analog
Adapter. One 2-Port Analog Expansion may be housed in the 2-Port Analog Adapter
enclosure. The expansion is shipped with screws used to secure it to the existing 2-Port
Analog Adapter PCB stand-offs. Since the PCB and circuit function are identical to the 2-
Port Analog Adapter, follow the installation wiring instructions provided for the 2-Port
Analog Adapter (Refer to
Installation
1. Position the 2-Port Analog Expander over the stand-off posts that are factory
installed on the 2-Port Analog Adapter PCB.
2. Using the screws supplied with the 2-Port Analog Expander, secure the 2-Port Analog
Expander PCB to the stand-off posts (refer to Figure 2-28).
2 Port Analog Adapter
Figure 2-28: 2-Port Analog Adapter
14. 2-Port Analog
Only one 2-Port Analog Expander can be installed in a 2-Port Analog Adapter housing.
2 Port Analog Expander
Adapter).
DHS Installation
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