Searching for a Linux server administrator experienced with the open source PBX software Asterisk by Digium.
You will need to install and configure Asterisk on the server for us remotely. To do conversion analog line into SIP Trunks.
7 freelancer đang chào giá trung bình $244 cho công việc này
Greetings, More than 10 years of experience in Call Center, IVRS and VoIP softwar development. Developed many applications using Asterisk agi. Also deployed astrisk as PSTN to Sip gateway. Kind Regards.