电路保护套件 ISDN
The is the PortNote design kit for integrated services digital network ISDN protection. The PortNote design kit is a selection of assorted circuit protection items conveniently packaged for easy access in a plastic box with bin guide. The PortNote solutions provide protection recommendations for typical port threats. Each PortNote solutions circuit protection design kit provides a simple, single page guide with essential information to provide an effective solution known to work in most typical applications. Information provided includes objectives, part numbers, compliance, schematics and much more. The ISDN simultaneously transmits voice, video and data over public switched telephone network circuits. This solution protects ISDN circuit interfaces against surge and power contact threats.
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- Compliance to ITU-T K.21
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- This solution provides a high level of protection within a small amount of PCB area