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delay the buy signal on asterisk or opensips

2 freelancer chào giá trung bình$95 cho công việc này

Erewin

Hello, I am skilled voip engineer. Add details please, better if you create diagram with call flow and where you exactly want to get delay. Thanks, Pavel.

$140 USD trong 7 ngày
(69 Nhận xét)
6.7
otrzemvoup

Hello, I'm a voip specialist with over 10 years of experience working on the TS department of a US voip company; I can install, troubleshoot and customize many VOIP devices including: softphones, ATAs, IP-phones and P Thêm

$50 USD trong 1 ngày
(23 Nhận xét)
4.9