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SIP trunks for legacy PBX and key systems If you like your phone system you can keep it Businesses often face the decision of whether or not to do a forklift upgrade of a working small business analog key system just for the purposes of going to VoIP to reduce monthly telecom costs. Because these…

SIP trunking for hotels and hospitality Hotels are uniquely positioned to benefit from SIP Trapped by technology The telephony needs of hotels are rather unique.  Despite the fact that many customers are using cell phones these days, guests expect easy access to hotel services through the in-room phone and dialing between rooms. Many hotels have…

SIP for FreePBX Implementing SIP for FreePBX® The SIP.US trunking service is completely compatible with the FreePBX® open source PBX solution.  Businesses choose to use SIP.US along with FreePBX® because of the flexibility, reliability and cost savings that they enjoy. About FreePBX® FreePBX® is an open source business phone application that is available without charge. It was…

SIP for contact centers Reduce costs and improve service SIP trunking is becoming an increasingly popular way to reduce the cost of business communications.  There has been some reluctance about deploying SIP for contact centers due to concerns about call quality. Fortunately, advances in SIP technology along with improvement in internet performance and speed have actually made…

SIP for Grandstream PBX Easy-to-Manage, Enterprise Grade Voice Solution For decades, only the largest companies could afford the features and functionality provided by expensive, difficult to use and high maintenance PBX systems.  Today, technology has evolved to make it possible for smaller businesses to gain the competitive advantages of a sophisticated business communications solution without…

SIP Trunk for Asterisk Deploying SIP for Asterisk Open Source PBX Our SIP trunking service supports the Asterisk’s open-source PBX solution. Selecting SIP.US as your Asterisk SIP trunk provider will help your business reduce costs while getting a flexible, reliable business phone solution. About Asterisk Asterisk is a free open source platform for communications applications. No…

SIP for Elastix Enhanced Unified Communications with SIP for Elastix® SIP.US has developed our trunking service to be compatible with a variety of free, open source, call control and unified communications solutions including Elastix.  Customers who choose SIP for Elastix enjoy reduced communications costs, advanced features and increased flexibility. About Elastix Elastix is a free open…