VoIP Security: Difference between revisions
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*International calls can be disabled (setting price limit to 'Free') |
*International calls can be disabled (setting price limit to 'Free') |
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*National calls can be disabled (setting price limit to 'Free') |
*National calls can be disabled (setting price limit to 'Free') |
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==IP access== |
==IP access== |
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*IP Lockdown - a VoIP number can be given an IP address to which is only allowed to register (ie you can add the IP of your phone, and only that phone will be able to register) |
*IP Lockdown - a VoIP number can be given an IP address to which is only allowed to register (ie you can add the IP of your phone, and only that phone will be able to register) |
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Revision as of 12:52, 3 November 2010
SIP Password
- A number will have a sip password, this can be changed from the control pages
Call Rate Limits
- National outgoing calls can have a price limit (default = 20p/min)
- International outgoing calls can have a price limit (default = 2p/min)
- International calls can be disabled (setting price limit to 'Free')
- National calls can be disabled (setting price limit to 'Free')
IP access
- IP Lockdown - a VoIP number can be given an IP address to which is only allowed to register (ie you can add the IP of your phone, and only that phone will be able to register)
Other Tips
- Secure your VoIP phone, eg have HTTP passwords, or/and firewall to prevent outside access
- If you run your own PBX, ensure passwords are secure