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Check out a sample of the 30 SIP jobs posted on Upwork
30+ hrs/week
Hours needed
3 to 6 months
Duration
Intermediate
Experience level
We are looking for someone to help migrate from Ring Central to Dial Pad (both hosted voice solutions) for approximately 270 locations.…
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level
We are seeking a knowledgeable telecom professional with expertise in SIP trunks and Direct Inward Dialing (DID) systems, specifically…
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level
We are seeking a skilled Twilio expert with extensive knowledge of VOIP and SIP systems. The ideal candidate will help us integrate Twi…
$100
Fixed-price
Intermediate
Experience level
We are seeking an experienced consultant to guide us on setting up SIP trunking between Twilio and Yealink IP phones. Your expertise wi…
$50
Fixed-price
Intermediate
Experience level
I am looking for something that can help with MSP, VoIP, and IT consulting support as a tech person. Virtual support. The person needs…
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level
We are seeking an experienced developer to design and implement a telephony infrastructure that supports VoIP, IVR, and Call Recording…
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level
Needing an expert in SIP and WebRTC to solve the problem we are having with two-way audio. I have a C# console application called SIPTo…
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Intermediate
Experience level
See Visio graphs. Our system, PortaSIP, sends and receives calls. We have a vendor, that sends and receives calls. We need a proxy, so…
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Intermediate
Experience level
See Visio graphs. Our system, PortaSIP, sends and receives calls. We have a vendor, that sends and receives calls. We need a proxy, so…
30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level
We need an Asterisk and ViciDial expert to work live with our engineer to troubleshoot and properly configure SIP extensions for use wi…
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