As an avid supporter of open source applications, Deltapath offers consultancy services for Asterisk PBX, SER, and VoIP related applications. Technically inclined clients will benefit from our consultancy service and acquire enough skills to maintain and potentially develop their own VoIP applications. Our scope of service includes: VoIP systems and applications architectural designs. Training & understanding of SIP and concepts of VoIP. Technical training on Asterisk PBX, SER, and integration of the two. Custom programming and integration service for Asterisk, SER, and their related components.