YateUCN – the redundant MSC/VLR

Post Syndicated from Yate Team original http://blog.yate.ro/2015/11/10/yateucn-the-redundant-mscvlr/

Traditionally, the redundancy of the Mobile Switching Center / Visitor Location Register (MSC/VLR) is obtained through redundant dedicated hardware and software. The problem lies in the Abis + A interfaces (BSSAP protocol) which do not allow a base station to move easily to another MSC/VLR. To overcome this problem, we decided to use the SIP protocol (with […]