SIP to AT commands

$250-750 USD

Κλειστή

Αναρτήθηκε

περίπου 4 χρόνια πριν

$250-750 USD

Πληρωμή κατά την παράδοση

We have a lot of gateways for SMS services. All of them acept AT commands but, only a few have a VOIP access. (SIP protocol). For that, we need an app to convert SIP protocol to AT commands for termination of VOIP calls over SIMs through AT commands.

VoIP

Asterisk PBX

Android

Mobile App Development

Java

Ταυτότητα εργασίας: 25774828

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8 freelancers δίνουν μια μέση προσφορά $759 USD για αυτή τη δουλειά

@AwaisChaudhry

Hello, Upon reading the job details I would say that all the required skills Android, VoIP, Java, Mobile App Development and Asterisk PBX fall under my skills. I work on freelancer full time and I believe I can do this job if I get all the detailed requirements. Please check my portfolio as well: https://www.freelancer.com/u/AwaisChaudhry?w=f Looking forward to your response. Awais

$750 USD σε 23 ημέρες

4,9

(119 αξιολογήσεις)

8,7

@ayesha0124

Hi there! I have read what you exactly need, however I would like to ask you a few questions. I do work smart and do not rest until I get the job done. Please feel free to ping me anytime so we can have a detailed discussion. If I can deliver I will deliver in best possible way. Thanks

$750 USD σε 13 ημέρες

5,0

(7 αξιολογήσεις)

5,8

@mula9211

Hi, I have 18 years of experience in VOIP and asterisk. I offer my services for your project. Please have a look at my profile to see all my experience details. I assure you of a high quality professional service. We can chat out details. I can show working AT command for Gateways on my server as demo.

$750 USD σε 7 ημέρες

4,1

(56 αξιολογήσεις)

6,3

@khanicha

AT command would be used for establishing GPRS/3G link required for VOIP. So the apps should initiate for this purpose

$700 USD σε 3 ημέρες

3,9

(13 αξιολογήσεις)

5,3

@NaveenJayant

I have already build many SMS gateway like Jasmin gateway, kannel, node Smpp etc I can solve ur problem I can do this things Bcoz I have already done this things in SMS project for more information u can call me

$667 USD σε 1 ημέρα