How The Sgsn Works - Cisco ASR 5000 series Product Overview

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▀ How the SGSN Works

How the SGSN Works

This section illustrates some of the GPRS mobility management (GMM) and session management (SM) procedures the

SGSN implements as part of the call handling process. All SGSN call flows are compliant with those defined by 3GPP

First-Time GPRS Attach

The following outlines the setup procedure for a UE that is making an initial attach.

▄ Cisco ASR 5000 Series Product Overview

Serving GPRS Support Node (SGSN) Overview