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VOIP voicemail dialer

Must be able to use any SIP provider.

You must have previous experience on creating voicemail drop software

Here is exact program flow

program will launch threads

load numbers from a txt file

load multichannel and multiple sip accounts

then starts to place calls two at a time to same number

call one times out after 1 sec

call two placed at same time goes to voicemail since line is busy

call two leaves a prerecorded voicemail and hangs up

Must be multiple threads running at same time...

.

Skills: Asterisk PBX, FreeSwitch, VoIP

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About the Employer:
( 50 reviews ) chambersburg, United States

Project ID: #15157790

6 freelancers are bidding on average $345 for this job

geosohaib

I have complete understanding of Voicemail delivery setup where 2 concurrent calls are originated to same number, one call is as missed call and other one finds the number busy and goes to voicemail. Relevant Skills a More

$444 NZD in 10 days
(14 Reviews)
5.3
aqsyounas

Hello, i have done this before, we will be doing exactly as you described. Please contact for further discussion. Thanks. Relevant Skills and Experience I have done this for a couple of clients, success ratio may vary More

$388 NZD in 10 days
(13 Reviews)
4.7
lopl1360

hello I am going to use php agi programming for asterisk which I am very familiar with. numbers could be fetched from text files local or remote. then the app starts calling each number twice at the same time. the seco More

$333 NZD in 10 days
(0 Reviews)
0.0
$230 NZD in 10 days
(0 Reviews)
0.0
moeed10

HI dear, i can develop your VOIP dialer i have worked on SIP, PBX, proxies, web RTC and load switch and balancer applications Relevant Skills and Experience my experience is huge i have been working in the field since More

$230 NZD in 10 days
(0 Reviews)
0.0
Swanandawatade18

All above can be done in 2 days Relevant Skills and Experience Asterisk Proposed Milestones $444 NZD - installing & testing

$444 NZD in 2 days
(0 Reviews)
0.0