TRAINING ASTTP, FREESWITCH, create rates, carrier with any provider, trunk with any provider, like IDT, users, maintenance of server, security, etc
3 freelancer menawar dengan rata-rata $75 untuk pekerjaan ini
Hi, I have lots of experience in VOIP and specially ASTPP. Please have a look at my profile. I assure you of a high quality professional service. We can chat details.