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Check out a sample of the 35 VOIP Software Engineer jobs posted on Upwork

$500
Fixed Price

Expert
Experience Level

- Looking for a VOIP telephony expert that can provide consulting for choosing the right call center platform for an enterprise impleme…

VOIP Software VoIP VoIP Administration VoIP PBX JobsVoIP Software Jobs RingCentral Glip PBX Jobs Call Center Management Automated Call Distribution
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3CX VOIP installation and configuration Hourly ‐ Posted 1 day ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience Level

Small dental office self hosts 3CX and recently upgraded to V18. I am in need of a 3CX expert to help configure the software to accommo…

VOIP Software 3CX VoIP Software Jobs VoIP
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FusionPBX configrution Fixed-price ‐ Posted 5 days ago

$200
Fixed Price

Intermediate
Experience Level

We are a company needs to implement FusionPBX with dial Plan and import al welcome massage

VOIP Software Linux Business with 10-99 Employees Jobs FreeSWITCH Linux System Administration VoIP Asterisk VoIP Software Jobs VoIP Administration
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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience Level

We have integrated the latest SDK from linphone however Android still uses the old SDK..When calling from Android to ios ..works fine.…

VOIP Software iOS Swift Android VoIP VoIP Software Jobs
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Robocaller Hourly ‐ Posted 17 days ago

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience Level

I am interested in a robocaller setup or service for a large marketing campaign.

VOIP Software FreePBX VoIP PBX JobsVoIP Software Jobs
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SIP call bandwidth compression Fixed-price ‐ Posted 1 day ago

$1,000
Fixed Price

Intermediate
Experience Level

i have lots of voip device and that is connected to my tplink or mikrotik router. router have internet connection and router connected…

VOIP Software Asterisk Session Initiation Protocol VoIP VoIP Software Jobs VoIP Administration
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Telephony Advice Hourly ‐ Posted 5 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience Level

Hello, I am in the process of setting up a telephony for a mens mental health charity and need assistance for a solution architect that…

VOIP Software Activity Diagram Solution Architecture Consultation JobsBusiness with 1-9 Employees Jobs VoIP VoIP Software Jobs VoIP Administration Telephone System Jobs
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H323/Sip Video Clinet Fixed-price ‐ Posted 8 days ago

$500
Fixed Price

Intermediate
Experience Level

I want a developer to develop a SIP/H323 Client with Video Capability for Direct IP Calling will support multiple features - multipl…

VOIP Software C C++ C# Java VoIP Software Jobs Software Development
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Microsoft teams sip trunk integration FreePBX Hourly ‐ Posted 16 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience Level

Hi, We have FreePBX installed and it's working fine. We want to buy and integrate Microsoft teams or skype for business as a sip trunk…

VOIP Software Linux VoIP FreePBX Asterisk Microsoft Teams VoIP Software Jobs Session Initiation Protocol Kamailio 3CX Skype For Business Jobs
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Perfex CRM integrate with Asterisk Fixed-price ‐ Posted 18 days ago

$500
Fixed Price

Intermediate
Experience Level

Create custom module in prefex crm for integration with asterisk with following features: - create/edit extensions - create/edit trunks…

VOIP Software Asterisk VoIP VoIP Software Jobs
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