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4.10 Make Call
4.10.1 Calling phone or extension numbers
To make a phone or extension number call:
a) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) have public IP addresses, or
b) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) are on the same LAN using private or public IP addresses, or
c) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) can be connected through a router using public or private IP
addresses.
To make a call, first pick up the analog phone or turn on the speakerphone on the analog phone, input the IP address directly, end with #.
4.10.2 Direct IP calls
Direct IP calling allows two phones, that is, an ATA with an analog phone and another VoIP Device, to talk to each other without a SIP proxy. VoIP
calls can be made between two phones if:
a) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) have public IP addresses, or
b) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) are on the same LAN using private or public IP addresses, or
c) Both ATA and the other VoIP device (i.e., another ATA or other SIP products) can be connected through a router using public or private IP
addresses.
To make a direct IP call, first pick up the analog phone or turn on the speakerphone on the analog phone, Input the IP address directly, with the end
“#”.
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