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Summary of AUSM Features
Summary of AUSM Features
The ATM Universal Service Modules (AUSM) include the following features:
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Cisco AUSM Software Configuration Guide and Command Reference for MGX 8850 (PXM1E) and MGX 8830
1-2
ATM UNI with high port-density for the CPE—with AUSMs in all 24 service module slots, an
MGX 8850 shelf can support up to 192 individual T1 or E1 lines. An individual card set can support
1000 data connections and 16 management connections.
Inverse multiplexing for ATM (IMA) that complies with ATM Forum v1.0 and interoperates with
v1.1—the 8-port AUSM can provide N x T1 or N x E1 logical ports up to maximum rates of 12 Mbps
for T1 or 16 Mbps for E1.
Class of service—CBR, ABR, non-real-time VBR, real-time VBR, and UBR with per-VC queuing
on ingress and multiple class of service queues on egress. ABR includes support of both ForeSight
ABR and standard ABR (TM 4.0 compliant).
Statistics collection.
Virtual path connections (VPCs).
Network synchronization derived from one of its lines.
1:N redundancy through the optional MGX-SRM-3T3/C card.
Automatic card-restore.
SNMP and TFTP to support card and connection management.
Resource partitions for individual network control applications.
Chapter 1
Release 3, Part Number 78-14254-01 Rev. A0, October 2002
Introduction
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