Element Manager User’s Manual Nimbra OneSerie Trunks • 89
©2006 Net Insight AB, All rights reserved
Trunks
Overview of Trunks
Trunk modules are used to connect nodes into a network.
The trunk interface manager supports 8B10B, SONET/ SDH and PDH class of
interfaces. The main functional areas covered by the manager are: Trunk
interface configuration, Trunk interface alarm administration and PMM
(Performance Monitor Manager) support for trunk interfaces. For PMM refer to
section Perf. Monitor.
Trunk Modules, Nimbra One
There are several different trunk modules. Some of the cards are turnable and
some are available in type A and B versions. The recommendation is to use A
for the Trunk Modules and B for Access Modules.
Trunk Modules Data rate
OC-48/STM-16 X-ADM Module 2 488 Mbps
OC-12/STM-4 Trunk Module
(DTM 622 Trunk Module)
622 Mbps
2 x OC-12/STM-4 Trunk Module 2 x 622 Mbps
4 x OC-3/STM-1 Trunk Module 4 x 155 Mbps
OC-3/STM-1 Trunk Module
(DTM 150 Trunk Module)
155 Mbps
4 x DS3/E3 Trunk Module DS3 45 Mbps
E3 34 Mbps
1 Gbps Optical Trunk Module
DTM 1000 Trunk Module SH
1 000 Mbps
1 Gbps Optical Trunk Module
DTM 1000 Trunk Module LH
1 000 Mbps
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