¿What do I need to use a Telsome SIP TRUNK?
Solutions for IP switchboards
Telsome´s SIP trunk service offers a phone service for your existing SIP enabled IP Switchboards such as Asterisk, FreePBX and Elastix. Our product gives you big savings on your monthly expenses.
A SIP trunk connects an IP switchboard to the Telsome system and permits to place and receive calls using the Internet .
It´s very important to have sufficient bandwidth available to handle the concurrent calls that you plan to make. You should calculate 30 kbit/s for each concurrent call using the G729 codec.