IP Sip Trunking
Although it will be a step most businesses and companies with the need of telecommunications will need to take as POTS lines are on their way out. The end result will be more cost saving phone service in the future. SIP Trunks will also take the place of the costly PRI and T1 circuits with the same ability to do DID's.
The cost of phone lines has been greatly reduced via most SIP trunk providers other then the most common providers. The reason why it less costly to run phone conversations over a IP internet is because the service provider does not have to maintain the wires in the ground. The phone service is provided over the Cloud.
SIP Trunking phone service via a good reputable service provider can cast as little as $20 a month. That includes connections and support. In today's SIP Trunking market there are many providers to choose from. When connecting your SIP Trunks to a phone system it is best to use a service provider that specializes in your particulate phone system model.
Most of the newer modern Cloud based SIP Trunking service providers do not even require an oppen port pointed at you phone system. The means reduced risk and exposur3e to your network.
Take the time to enquire about SIP Trunks on your next communications project and call ESSI as we can help.