Ring Back Tone Detection with Asterisk / Freeswitch / OpenSIP

Closed Posted 1 year ago Paid on delivery
Closed Paid on delivery

Hi

We are trying to find out the possibility of developing a middleware (B) for our system.

We have

(A) a Voip Switch (Originator)

(C) A VoIP provider (Terminator)

(B) will be sitting in the center and 'listens' to each Ring Back Tone (RBT)

when a call is established and 'ringing'.

A--B--C

Originator -- Middleware -- Terminator

RTB frequecy will be based on standards according to Internation Telecommunication Union (ITU).

B will reject calls when RTB frequency are not met.

Asterisk PBX VoIP FreeSwitch

Project ID: #35738345

About the project

5 proposals Remote project Active 1 year ago

5 freelancers are bidding on average $500 for this job

Divya7ramani7

Hello, I have a good experience in opensips,I have implemented routine using opensips and manage call response based on custom requirement, Please let me know if you are fine to use opensips as middle layer and handlin More

$500 USD in 7 days
(3 Reviews)
1.2
AITSoft

Hi, How are you? Upon reading brief details I believe its a doable job I have great experience doing projects with Asterisk PBX, FreeSwitch and VoIP. I am confident about getting this done. While I believe we need to h More

$750 USD in 27 days
(0 Reviews)
0.0
rhlmeena35

i understood your project details very well and i can finish the same in your timeline. come over chat to discuss further

$750 USD in 7 days
(0 Reviews)
0.0