SIP.US, LLC

Since 2007 SIP.US have been offering services and expertise for cloud and on-premise telephony solutions and business SIP trunking. SIP.US offers an on-demand service so that you can directly purchase and start using SIP trunks in just a few clicks from our website. With this approach, SIP.US’ service goes hand in hand with 3CX’s focus on flexibility and manageability and is a great fit for our customers. With our pre-configured template, you can easily set up your SIP.US SIP trunk with 3CX in no time at al