For example the median expected annual pay for a typical Staff Nurse - RN - Intensive Care Unit in the United States is $69,655, so 50% of the people who perform the job of Staff Nurse - RN - Intensive Care Unit in the United States are expected to make less than $69,655. Percentile. Salary.
The OBi202 is a two port ATA, with a built in router, from OBihai Technology Inc. This device contains two FXS ports for use witth your SIP providers. You may also purchase a wifi dongle which attaches seamlessly to the device's USB port and frees you from at least one ethernet cable.The device is simple to setup and can be configured and used in minutes.
The Session Initiation Protocol (SIP), commonly used in VoIP phones (either hard phones, or softphones), takes care of the setup and teardown of calls, along with any changes during a call such as call transfers. The purpose of SIP is to help two endpoints talk to each other (if possible, directly to each other).asic SIP Telephone Configuration in Asterisk. Configuring a SIP phone to work with Asterisk does not require much. However, because there are so many options possible in both Asterisk and the configuration of the particular telephone set or softphone, things can get confusing.