What Is SIP Trunking?
For roughly the last century we have all been making calls on the PSTN or Public Switched Telephone Network. During this time major carriers arranged an intricate system for assessing charges and compensating one another that results in inconsistent fee structures for consumers based on the origin and destination of each call. The PSTN infrastructure is antiquated and comprised mostly of old copper wiring and inefficient switching equipment. SIP (Session Initiation Protocol) allows your business to skip a portion (or even all) of the PSTN making telephony services less expensive.
SIP trunking is a VoIP (Voice over Internet Protocol) streaming media service. ITSPs (Internet Telephony Service Providers) provide telephone and unified communications services to customers equipped with SIP based PBX (private… Continue reading