Features And Functionality - Enhanced And Licensed - Cisco ASR 5000 series Product Overview

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Serving GPRS Support Node (SGSN) Overview

Features and Functionality - Enhanced and Licensed

Enhanced features add or expand the capabitilies of the SGSN beyond basic levels of operation. All of these features

comply with relevant 3GPP specifications. All of these features require the purchase of an additional license to

implement the functionality on the SGSN.

The following is an alphabetical list of the enhanced features:

Direct Tunnel

Lawful Intercept

QoS Traffic Policing per Subscriber

Session Recovery

SGSN Pooling and Iu-Flex Gb-Flex

Short Message Service (SMS over Gd)

Direct Tunnel

In accordance with standards, one tunnel functionality enables the SGSN to establish a direct tunnel at the user plane

level - a GTP-U tunnel, directly between the RAN and the GGSN.

Features and Functionality - Enhanced and Licensed ▀

Cisco ASR 5000 Series Product Overview ▄