By Selecting our premium quality SIP PRI Gateway you can ensure a smooth and efficient device that connects VOIP networks to legacy Phone Systems. Our PRI Gateway includes Protocol Support, Echo Cancellation, Network Interface, Failover and Redundancy, Storage Temperature, Interoperability, Encryption, Authentication, & more. The Features of SIP PRI Gateway enable efficient routing of calls over the internet by the method of turning messages from typical ISDN PRI lines to SIP.
https://asferatechnologies.medium.com/sip-pri-gateway-for-call-center-67bc49d4b9fa