, , IP Grandstream GXP1610 IP Asterisk. FreePBX 14. Let's get it started!
FreePBX
FreePBX Applications → Extensions, + Add Extension Chan_Sip. :
- User Extension - ;
- Display Name - , ;
, , chan_sip 5160!
Secret , FreePBX . .

GXP1610
, IP ( DHCP), GXP1610 . NextScr - IP .
(web gui) Grandstream GXP1610. .
, - admin, - admin
SIP . Accounts → General Settings :
- Account Name - . , ;
- SIP Server - IP Asterisk , chan_sip. , 192.168.2.19:5160;
- Outbound Proxy - , IP Asterisk ;
- SIP User ID - , FreePBX. , 155;
- Authenticate ID - , . , 155;
- Authenticate Password - , Secret FreePBX;
- Name - , Account Name;
- Account Display - User ID, , . -, :);

Save and Apply
WEB Status. SIP registration Yes, .
? :)