In telecommunications, subnetwork connection protection SNCP , is a type of protection mechanism associated with synchronous optical networks such as synchronous digital hierarchy SDH. SubNetwork Connection Protection is a per path protection. It follows the principle of Congruent Sending Selective Receive, i. When the working path for Signal receiving is cut, the receiver detects SD Signal Degradation and the receiver of the other path becomes active. The data signal is transmitted in a ring structure via two different paths and can be implemented in line or ring structures. The changeover criteria are specified individually when configuring a network element.

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I have this problem too 0 Favorite 0 Share Report. Featured Answers. Best answer. SNCP is one protection method. View more. All Answers. Back to list. You need to log in to comment to the post Login Register.

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Subnetwork connection protection




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