J20
From Suntel Communications knowledgebase
EJN Mobile IP delivers the J20 GGSN, sold as the Ericsson AXB 250 06, in Ericsson solutions. The J20 GGSN is based around Juniper's M series of routers with the M20 and M40e the most commonly deployed platforms. It's bundled with software that handles control signalling and packet forwarding and supports both IPv4 and IPv6
The J20's support of Layers 2 and 3 mobile VPNs and IPsec, along with the ability to separate enterprise traffic from consumer downloads via a private APN allows direct connection between mobile devices and corporate intranets over IP.
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Known Users
Ericsson lists the Turkish GSM operators Aveya and Turkcell as reference users of the J20.
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