21. Fortress LTE technology includes Virtual Core Network ( vCN ), Evolved Packet Core ( EPC ) solution. 22. The technology's core network was unstable and unreliable, the report said, citing unnamed participants in the tests. 23. Moving functionality to the network edge, companies can add, modify, and expand services without disrupting core network functions. 24. The Iu interface is an external interface that connects the RNC to the Core Network ( CN ). 25. The company aims to slash costs in its core network communications business by cutting 2, 000 additional jobs. 26. Several current and former CBS executives said no network had ever separated its owned-and-operated stations from the core network . 27. IPsec tunnels are responsible for delivering all voice, messaging and packet data services between HeNB and the core network . 28. The BRAS sits at the edge of an ISP's core network , and aggregates user sessions from the access network. 29. "Ted instinctively decided to shear down to the core networks , " says Fred Siebert, the former president of Hanna-Barbera. 30. IPsec tunnels are responsible for delivering all voice, messaging and packet data services between HNB and the core network .
