Sen: Created page with "The SP-1 was the predecessor to the DMS platform. It used stored program control, but an entirely analog voice switching plane. It is not clear what parts were shared with the..."

2017-07-19T19:53:13Z

Created page with "The SP-1 was the predecessor to the DMS platform. It used stored program control, but an entirely analog voice switching plane. It is not clear what parts were shared with the..."

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The SP-1 was the predecessor to the DMS platform. It used stored program control, but an entirely analog voice switching plane. It is not clear what parts were shared with the DMS platform, but likely few if any.

[[Category:Platforms]]

SP-1 - Revision history

Sen: Created page with "The SP-1 was the predecessor to the DMS platform. It used stored program control, but an entirely analog voice switching plane. It is not clear what parts were shared with the..."