Cisco ASR 5000 Series Installation And Administration Manual page 14

▀ Overview
 Different management addresses than the management addresses of the chassis and billing system.
 Management interface with support of multiple VLANs.
 Redundancy support with two or more geographically co-located or isolated chassis to pull xDRs.
In general L-ESS provides the following functionalities:
 Stores copy of records pulled from chassis.
 Supports storage of up to 7 days worth of records.
 Supports storage capacity of carrier-class redundant.
 Provides a means of limiting the amount of bandwidth, in term of kbps, used for the file transfer between chassis
and L-ESS.
 Provides a means of archiving/compression of the pulled xDR files for the purpose of extending the storage
capacity.
 Provides xDR files to the billing system.
▄ Cisco ASR 5000 Series External Storage Server Installation and Administration Guide
14
External Storage System Overview
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