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need callback feature in a2biling

7 freelance font une offre moyenne de €339 pour ce travail

captek

Hi, We are asterisk/a2billing/voip solution provider and have implemented and setup various system for calling with many voip features. Please check your PMB for detail. Thanks

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 5 jours
(4 Commentaires)
6.2
voipexpert05

Hi, I have done it previously. I can do it for you. Let me know when to start. Thanks vivek

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 2 jours
(19 Commentaires)
5.6
hqutbi

I have done a2billing implementation with callback for various customers. Reference can be provided if required.

%bids___i_sum_sub_32% %project_currencyDetails_sign_sub_33% EUR en 1 jour
(0 Commentaires)
0.0
etollfree

we can do this for you quite easily. We are A2 billing experts. We can also host your A2 billing server and provide testing services.

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 2 jours
(0 Commentaires)
0.0
freelancer9466

Sir i have enough experience in development and also done tasks like this. Sir give this to me and i m sure you will be definitely satisfied by my Job.. Thanks --- See PMB

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 2 jours
(0 Commentaires)
0.0
Paramtel

Hello, We are a VoIP based support and services company. We have experience working on similar projects. Please check your PMB for details.

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 3 jours
(0 Commentaires)
0.0
mohitshrm334

I have more than 7 years of experience in the field of VOIP technology, I can do asap as you required also I will provide you the detail steps of doing this too. Thanks Mohit

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% EUR en 2 jours
(0 Commentaires)
0.0