User Guide

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-697EXP-INTF (Expansion Interface Circuit Pack)
10
Figure 10-31. (Active EXP-INTFs on EPNs Only)
Figure 10-32. (Standby EXP-INTFs on EPNs or PPN EXP-INTFs Only)
EXP-INTF EXP-INTF
Packet Bus (PPN) Packet Bus (PN X)
PKT-
ACTIVE LINK
CTRL
LAPD
ENDPT
PKT-
CTRL
EXP-INTF EXP-INTF
Packet Bus (PPN)
Packet Bus (PN X)