Business SIP Trunk

SIP Trunk for PBX, Asterisk and Call Centers

Connect your PBX to CallTrading and send international voice traffic over SIP with flexible routing options and prepaid control.

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Suitable for

Asterisk PBX
FreeSWITCH
Call centers
VoIP resellers
Business outbound calling

How it works

You register an account, recharge it, configure SIP credentials or trunk access, and route your outbound calls through CallTrading.

International A-Z termination
Grey, Standard and Premium route plans
Prepaid account control
Designed for business traffic

Common setup

System	Use
Asterisk	SIP trunk for outbound calls
FreeSWITCH	Carrier route / gateway
Call center	Bulk outbound voice traffic