The Nortel Gateway GPRS Support Node (GGSN) is available on the Services Edge Router 5500 and serves as the gateway between the wireless operators GPRS core network and external Packet Data Networks such as the internet......The Nortel Gateway GPRS Support Node (GGSN) is available on the Services Edge Router 5500 and serves as the gateway between the wireless operators GPRS core network and external Packet Data Networks such as the internet. The GGSN function is also now available on the next generation platform that supports LTE, the Nortel Access Gateway .
