Voip Software Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $90 - Posted
I am looking for experienced developer which have experience to work with IVR, automatic asp.net web based SMS sending/ receiving through GSM modem, asp.net web based Email system . I have one month time duration for this project which must complete. IVR system have main menu option and have multiple sub menu option accordingly for example if the mail menu is attendance so it must the sub menu of subject wise attendance and total attendance of each subject
Skills: VOIP Software ASP.NET Bootstrap C#
Fixed-Price - Intermediate ($$) - Est. Budget: $130 - Posted
I have a sippbx which doesnt support webrtc clients. Looking for a webrtc/sip developer to develop a gateway. Could be a configured asterisk to act as a gateway Webrtc client for answer/hangup/hold/mute/transfer the call scenario; - webrtc clients <> webrtc gateway <> my sippbx extensions - gateway must be in control for which webrtc client is for which sip extension ( i will provide sip username-sip password-sip IP from an MSSQL db. - - inbound calls will drop to my sippbx and my sip extension per my instructions and rules - gateway will get this call and ring webrtc client - outbound calls will start from webrtc client and gateway wll route the call to dedicated sip extension. sippbx will call outbound number.
Skills: VOIP Software Asterisk JavaScript SIP
Fixed-Price - Expert ($$$) - Est. Budget: $1,000 - Posted
We just need an app that will run in the background, intercept calls from the native dialler and redirect those calls over a VoIP connection using SIP.
Skills: VOIP Software SIP
Fixed-Price - Intermediate ($$) - Est. Budget: $50 - Posted
We are looking for 2 content writers to write technical blog posts on topics that are useful to our software startup for B2B business. We want the posts to be helpful and friendly in tone. We will be happy to list you as a co-author of the articles when we post them. The types of content I'm looking for are: technology overviews, platform comparisons, recommendations on how to do things, etc. Native speakers are required.
Skills: VOIP Software Content Writing Technical writing Telecommunications Engineering
Hourly - Entry Level ($) - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
Searching an Asterisk specialist for the setup and maintenance of a commercial multi-tenant Asterisk installation. - Ability to setup and keep Asterisk 13 working - Interconnecting (trunking) different Asterisk based installations - operating Asterisk in High Availability mode - operating Asterisk with Unified Communication solutions including IMAP based mail server
Skills: VOIP Software Asterisk VOIP Administration
Hourly - Expert ($$$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Hi we are looking for "multi-homed" asterisk configuration for a SIP trunk to send/receive traffic using the private IP through the IPsec tunnel. There is No NAT involved. This is also important to mention. Finally, that we are communicating with a Cisco Call Manager.
Skills: VOIP Software Asterisk SIP