VoIP, openSER - Asterisk

I am looking for an experienced Asterisk/openSER programmer to undertake development in my VoIP-portal. This allows users to sign-up, register their phone, make calls with other registered users and to PSTN. Site IP: [login to view URL]

I have SER/Asterisk/AstCC/MySQL/PHP components but SER/RTPproxy doesn't work well and I need a new openSER installation and configuration for services listed below.

This bidding is for the installation/configuration from all softwares you are needed incl. additional scripts. You should make the adaptation in my existing website and if you won't finish the whole project, you should provide my PHP programmer with specifications and information.

Only coder with previous experience on openSER/Asterisk are accepted.

70% of the payment will be given once the job is completed and working.

You will have to give 30 days free support for testing and removing any bugs on the site after the website is ready. The remaining 30% will be given to you after the testing days.

If you do not agree on the terms mentioned above, please DON'T waste your time and DON'T bid. If you succeed completing this project, more features will be awarded to you soon after.

Please tell me what is your method? You can install openSER and configure Asterisk with the needed services or reinstall the whole VoIP server part. My choice will be on the basis of your experience not just on the price. Finally a need a stable VoIP system.


If you are a good PHP coder (smarty) you can develop my webinterface too. This job contains filds:

- Development of userinterface and admininterface, possibility to edit the services listed below

- Implementation of additional payment methods (paypal, moneybookers etc)

- Optimizations for SEO (mod rewrite urls, css, valid HTML)

This will be paid by arrangement. In this case please make a offer.

Services needed:

* Internal calling

* PSTN calling/ billing

* DID forwarding

* Call forwarding

* Call forwarding on busy

* Call forwarding on no answer

* Voicemail(Using feature server Asterisk as voicemail server)

- I need just a simple configuration, with new text, and voice file from me (translation). PIN request.

* LCR(Least Cost Routing)

* Enum Support

* Video calling

* NAT traversal support (RTPproxy, Madisproxy or same like SBC)

This is the pretentious and sophisticated part on the configuration. Please bid if you are a NAT traversal expert. Please tell me what kind of solution you want to use.

* Text Messaging

- should be able to use openWengo

- Jabber XMPP Voice, IM support

- Webphone like A2billing (user interface)

* Callthrough

* Click to Call (Callback)

1 Customer enters source and destination numbers in Click to Call web page.

2 System calls source number

3 When user picks up the phone, he is connected to destination number

* Web Call Me

A customized button placed in a website can offer customers to get an instant connection with live sales or support persons.

1. User clicks web "Call Me" button on website.

2. System calls user.

3. When user picks up the phone, system connects the user with sales/support person.

* Ability to activate/deactivate service at any time

Additional tools needed:

* Calling Card script (You can use your favorit Calling card sollution, or AstCC)

* Call Statstic

Skills: Audio Services, Perl, PHP, Script Install

See more: rtpproxy, freepbx astcc, asterisk malaysia, xmpp components, what kind of programmer do i need, what is sales support, what is job portal system, website development tools free, website development in perl, web programmer tools, web programmer get job, web programmer cost, web portal development services, web page translation job, web develop cost, voip xmpp, voip web server, voip service free, voip price, voip phone services

About the Employer:
( 1 review ) Wiesbaden, Germany

Project ID: #151774

17 freelancers are bidding on average $1294 for this job


We are a team of asterisk experts. I will PM you with details.

$1500 USD in 15 days
(34 Reviews)

Please look at the PMB.

$1500 USD in 30 days
(9 Reviews)

Can start the work right now and complete with perfection. We can discuss more in PM. Thanks

$1500 USD in 50 days
(4 Reviews)

Pl see PM for details. Thank you.

$300 USD in 0 days
(1 Review)

Hi, I have a lot of expirence working with Asterisk (more than 3 years), please see my last won projets, I have other asterisk clients very happy's and I can provide you the e-mails and phones for references. More

$1300 USD in 28 days
(2 Reviews)

Hello, we have extensive experience in graphic designing/web development “XHTML, FLASH, CSS, ASP, PHP,, AJAX, JAVA SCRIPT,, ACCESS, MySQL, MS SQL”, can produce highest quality for your project. Look forw More

$1100 USD in 30 days
(2 Reviews)

I have much experience in Asterisk, SER, OpenSER, GnuGK, FreePBX and other softwares to voip. Therefore, I can help you in this job making one great job in few time. contact me to more informations. Thiago

$1200 USD in 10 days
(2 Reviews)

Hi , Pl check ur PM for details . Regards, Kias

$1000 USD in 30 days
(3 Reviews)

I am ready to start it . Thanks

$1250 USD in 30 days
(1 Review)

we only have experiance on asterisk and not on openSER

$1500 USD in 30 days
(0 Reviews)

[login to view URL]

$1400 USD in 12 days
(0 Reviews)

Hi, It looks like your trying to build up a retail VoIP service from the ground up. Please pm me back so we can discuss where you are at currently. I'd like to know more about what you are trying to accomplish. I More

$1500 USD in 30 days
(0 Reviews)

Hi, Please See PM for more information of about us.

$1500 USD in 30 days
(0 Reviews)

Can be done. Have plenty of prior Asterisk knowledge and experience with many works in the VoIP domain. Let me know

$1250 USD in 40 days
(0 Reviews)

Hi, i read your requirment for detail plz check PMB

$1500 USD in 40 days
(0 Reviews)

We provide asterisk, openser, plus softphone solutions since 2004. We have our own softphone, full C++ code, codec code, and we make changes to asterisk and ser. We have been serving 10+ VoIP provider in Malaysia. More

$1500 USD in 45 days
(0 Reviews)

The days are estimated o the requirement mentioned in the project description. It could be done just fine, no problem, but of course, more spec. info should be delivered to me in order to accomplish this. Regards.

$1200 USD in 30 days
(0 Reviews)