Cisco Systems MGX 8230 manual ATM Universal Service Module Ausm, Summary of Ausm Features

Chapter 6 Card and Service Configuration

ATM Universal Service Module (AUSM)

ATM Universal Service Module (AUSM)

The MGX-AUSM/B-8T1 and MGX-AUSM/B-8E1 ATM Universal Service Modules are eight port multipurpose card sets for T1 or E1 lines. This section includes the following instructions for the CLI:

•Summary of AUSM Features, page 6-14

•Configure the Card, Lines, and Ports, page 6-15

•Configure Inverse Multiplexing, page 6-17

•Adding and Configuring Connections on the AUSM/B, page 6-17

Summary of AUSM Features

The ATM Universal Service Modules (AUSM) include the following features:

•ATM UNI with high port-density for the CPE—with AUSMs in all 8 service module slots, an MGX 8230 shelf can support up to 64 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 v3.0 and v3.1—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.

•Classes 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.

•Bit error rate test (BERT) functionality with loop back pattern generation and verification on individual lines or logical port. For a description of the BERT functions, see the section titled “Bit Error Rate Testing Through an MGX-SRM-3T3.”

•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.

Note See the “ATM UNI Service Module (AUSM)” section on page 2-15for additional information on AUSM features.

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
6-14	Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001