Session Initiation Protocol - (SIP) Trunks
GTA TeleGuam's continuing advance of networking technology has allowed us to introduce a new and better form of communication through SIP Trunks. SIP Trunks are a service that permits businesses that have a Telephone PBX to use Voice‐over‐IP (VoIP) outside the enterprise network by using an Internet connection. With this feature, SIP Trunks eliminate the need for expensive multiple ISDN lines and also lowers a company's cost calls.
Large companies can save a significant amount of money by converging their voice and data networks, particularly if they're covering multiple locations. Smaller businesses can chart a phased migration path toward next‐generation technologies without a large up‐front investment.
SIP Trunks also allows for dynamic bandwidth allocation, ensuring that voice traffic is given the highest priority – calls always go through. There's no need to pre‐allocate space to fixed voice channels, as long as enough total bandwidth is available. That means SIP supports highly efficient use of network resources, allocating bandwidth based on the needs of the moment.
For more information, please contact GTA Business Sales at (671) 644-1000
or fax at (671) 644-0103. You may also fill out our online contact form.





