Figure 10 : Settings To Block Anonymous Call - Grandstream Networks WP810 Security Manual

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Additional SIP security settings:
under Web GUI
- Check Domain Certificates:
Defines whether the domain certificates will be checked when TLS/TCP is used for SIP Transport.
- Validate Certificate Chain:
Validate certificate chain when TLS/TCP is configured.
Validate Incoming SIP Messages:
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Set "Yes" to Validate incoming messages by checking caller ID and CSeq headers. If the message does not
include the headers, it will be rejected.
Check SIP User ID for Incoming INVITE:
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Set "Yes" to enable checking the SIP User ID in the Request URI of incoming INVITE; if it does not match
the WP810 SIP User ID, the call will be rejected. Direct IP calling will also be disabled if checked.
- Accept Incoming SIP from Proxy Only:
Set "Yes" to force the WP810 to Check SIP address of the Request URI in the incoming SIP message; if it
doesn't match the SIP server address of the account, the call will be rejected.
Authenticate Incoming INVITE:
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Set "Yes" to Challenge the incoming INVITE for authentication with "SIP/401 Unauthorized" message
→ →
Account X SIP Settings

Figure 10 : Settings to Block Anonymous Call

WP810 Security Guide
→
Security Settings:
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