EXP-INTF (Expansion Interface Circuit Pack)
Issue 1 May 2002
8-809555-233-143
Figure 8-45. Expansion Interface Packet Interface Test — PN-to-PN loop
In a Center Stage configuration the path shown in Figure 8-45 is used when
testing an PN EI that is on the standby PNC. In a Direct Connect configuration,
this path is used on any PN EI or on an PN EI that is on the standby PNC.
Figure 8-46. Expansion Interface Packet Interface Test—PN to CSS Loop
The path shown in Figure 8-46 is used when running the test on a PN EI in a
Center Stage configuration.
(optional)
PKT-
INT
EXP-INTF EXP-INTF
Packet Bus (PPN)
Packet Bus (PN X)
CSS
INTERFACE
SWITCH NODE
EXP-INTF
Packet Bus (PPN)
PKT-
INT
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