2 Network Elem ent Interface s
• Line Mo dules (LM)
• 8xchE1/chT1
• 8x10/100BASE-TX
• High speed Modules (HM)
• 4x100/1000BASE-X
• 4x10/100/1000BASE-TX
2.2.2 PLM Combination Rules
The Tellabs 8611 access switch provides four PLM slots, numbered M0 through M3 for the LMs
and three PLM slots, numbered M4 through M6, for the HMs. The NE architecture set some rules to
the PLMs equipping as following :
• There can be furnished up to fo ur 8xchE1/chT1 LMs with out any i nterference with the HMs.
• The 8x10/10 0BASE-TX LM, the 4x10 0/1 000BASE-X and the 4x10/100/1000BASE-TX HMs
share resources in the NE.
• A maximum of three 8x10/100BASE-TX LMs are supported and they can be in any of the four
LM slots.
• Any combinatio n of 4x100/1000BASE-X HMs a n d 4x1 0/1 00/100 0BASE-TX HMs is allowed.
The following two figures illustrate possible combination of PLMs equipping in th e Tellabs 8611
access switch:
Tellabs
®
8600 Man aged Edge System 76.8610-50149A
Tellabs
®
8609 Access Switch FP1.0 Tellabs
®
8611 Access Switch FP1.1 Interface Configuration Guide © 2011 Tellabs.
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