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Info:
For routers with LCOS version up to and including 9.0, the only option is to block the authentication of SIP users from the Internet (WAN).
Procedure:
1) Mandatory security settings when configuring a SIP line manually:
...
...
Info:
For routers with LCOS version up to and including 9.0, the only option is to block the authentication of SIP users from the Internet (WAN).
Procedure:
1) Mandatory security settings when configuring a SIP line manually:
...