What is the Difference Between SS7 Signaling and SS8 Legal Interception?

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The main differences between SS7 signaling and SS8 legal interception are:

  1. Function: SS7 (Signaling System 7) is a set of signaling protocols used in traditional PSTN networks for call setups, call control, passing network status, and call teardowns. SS8, on the other hand, is a company providing legal interception products for operators, which enables lawful communication interception and monitoring.
  2. Application: SS7 is essential for operators to manage call setups, call control, and call teardown, while SS8 is used for lawful communication interception and monitoring, depending on local law enforcement requirements.
  3. Interception Capabilities: SS7 is not designed to intercept encrypted communications, whereas SS8 is specifically designed for lawful communication interception and monitoring.

In summary, SS7 signaling is a protocol used for call control and signaling between network elements, while SS8 legal interception is a product provided by a company to facilitate lawful communication interception and monitoring in accordance with local laws and regulations.

Comparative Table: SS7 Signaling vs SS8 Legal Interception

Here is a table comparing the differences between SS7 signaling and SS8 legal interception:

Feature SS7 Signaling SS8 Legal Interception
Purpose Signaling system used in PSTN networks for call setups, call control, call teardowns, and network status communication. A company providing legal interception products for operators, facilitating law enforcement and real-time monitoring of communication services.
Function Handles call setup, call control, and call teardown, generating Call Detail Records (CDRs). Provides call capture and monitoring for intelligence purposes, used to enforce law and facilitate real-time interception of various communication services.
Role Essential for operators to maintain the network. Depends on local law enforcement requirements and used for specific legal interception purposes.
Other Information SS7 is referred to as C7 in European countries and sometimes as No 7 Signaling in North America. SS8 is a leader in the communication interception and forensics market, providing solutions for carriers and law enforcement agencies.

Please note that SS7 (Signaling System 7) is an international telecommunication protocol standard, while SS8 is a company that provides legal interception products for operators.