Description Page 27 of 378
ITG Trunk 2.0 ISDN Signaling Link (ISL) Description, Installation and Operation
If you are installing ITG ISL Trunk cards in IPE modules equipped with
NT8D81BA Backplane to I/O Panel ribbon cable assembly with Molded
Filter Connectors, and you are using 100BaseTX T-LAN, order:
• NT8D81AA Bac kplane to I/O Panel ribbon cable assembly compatible
with NTCW84JA Filter Connector Block with I TG-s pecif ic f ilt eri ng for
100BaseTX T-LAN connection.
Note: You must inspect the IPE module to determine if it is equipped
with Molded Filter Connectors on the I/O P anel. Molded Filter
Connectors were shipped in North America during a period from 1998 to
1999. Molded Filter Connectors can be used with 10BaseT T-LAN
connections.
Ordering rules for ITG ISL Trunk node expansion
To expand an ITG ISL Trunk node requires:
• For each additional non-DCHIP card:
— one NTZC45AA ITG ISDN Small and Large Systems Package
without DCH PC Card or NTP.
• Fo r each additional DCHIP card , either:
— one NTZC44AA ITG ISDN Large Systems Package including
D-Channel, or
— one NTZC44BA ITG ISDN Small Systems (Option 11C) Package
including D-Channel,
as appropriate for your system. Make sure that there are sufficient DCH
ports on the MSDL or SDI/DCH card s and associated c ables.