What does LSP mean?

Many times acronyms have multiple meanings and even apply to multiple fields.  This is one of those times, LSP means Local Service Provider but it’s not limited to the VoIP industry.  In this case LSP can also be an ISP that provides you data services.

When porting a phone number LSP also expands to OLSP being the Old Local Service Provider and NLSP which is the gaining or New Local Service Provider.

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