SoTel Systems offers an agency program for their SIP voice services to allow partners to generate recurring commission revenue. Their SIP services utilize the Level 3 national network to provide cost savings of 30% on average compared to traditional phone lines. Partners can receive 12-15% commission on recurring monthly SIP service revenues depending on contract length. SoTel acts as a wholesale provider of unused and refurbished phone equipment, parts, and technical support in addition to their SIP services.