Communication Server Large System Installation and Commissioning

Page 204 of 456 Cabling Common Equipment in a Single Group system
NN43021-310 Standard 02.01 December 2007
Connecting Core modules to a LAN
Connect each Core/Net module to a local area network (LAN). This
connection provides a communication channel for LAN based systems
management tools such as OTM, Symposium, CallPilot and Element
Manager. This connection also supplies additional redundancy capabilities.
See Figure 85 on page 206.
Note 1: If a LAN is not available, connect the second NTRC17BA
crossover Ethernet cable (included in the basic package) between the J31
ports in Core/Net 0 and Core/Net 1.
Note 2: The Core/Net I/O panel cables must be installed as described on
“Cabling the I/O panel” on page 195 before the Ethernet connections can
be completed.