Session And Quality Of Service Management - Cisco ASR 5000 Series Administration Manual

MME in LTE/SAE Wireless Data Services
All call control activity for active and recorded sessions is sent to an off-line Trace Collection Entity (TCE) using a
standards-based XML format over a FTP or secure FTP (SFTP) connection.
Note: In the current release the IPv4 interfaces are used to provide connectivity to the TCE. Trace activation is based on
IMSI or IMEI and only Maximum Trace Depth is supported in this release.
The following figure shows a high-level overview of the session-trace functionality and deployment scenario:
Figure 3.
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For more information on this feature, refer Configuring Subscriber Session Tracing chapter in MME Service
Administration Guide.

Session and Quality of Service Management

This support provides a foundation for contributing towards improved Quality of User Experience (QoE) by enabling
deterministic end-to-end forwarding and scheduling treatments for different services or classes of applications pursuant
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Session Trace Function and Interfaces
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Cisco ASR 5000 Series Mobility Management Entity Administration Guide ▄
Features and Functionality - Base Software ▀
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