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Cyclades-PR4000
Chapter 2 - What is in the Box 14
SWAN Expansion Card
The PR4000 is often sold with a SWAN card in the expansion slot. The SWAN can be connected to a modem or
DSU/CSU as shown in Figure 2.3. Cables are not included with the product.
or
Straight Cable
DB-25 Male
V.35 Cable Set
DB-25 Female/ M.34
Male Converter
RS-232 Modem
with DB-25
Interface
DB-25
Male
DB-25
Male
Slot with
SWAN RSV Card
Back Panel of PR4000
DB-25
Male
V.35
with M.34
Interface
DSU/CSU
FIGURE 2.3 SWAN EXPANSION CARD SHOWING CABLE CONNECTIONS