We are looking for someone who could help us out with integrating a existing opensource pre-paid billing soltution like A2billing or ASTPP(or any other) into the SIPwise VOIP platform. We are not in the stage of buying a PRO version.
2 freelance font une offre moyenne de $600 pour ce travail
Hi, We are asterisk/opensip/freeswitch experts and solution provider. We have setup and configured various servers for calling, load balancing, trunk, fax management etc. Please check your PMB for related work detail a Plus