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SIP trunk is a new type of voice service introduced by operators, connecting the telecom operator's voice service platform and the user's telephone terminals, with strong service convergence, low cost, fast deployment, easy maintenance, and many advantages.
For enterprises with high outbound call volumes, using SIP trunk can save 30%-50% of communication costs compared to the plain old phone system
New Rock OM series IP-PBX supports both traditional PSTN and SIP trunks. It not only helps enterprises to reduce call costs but also provides high-reliability methods, such as power/network failover, dual machine HA, load balancing, etc. to ensure enterprise voice communication with 0 interruption.
· SIP trunking is inexpensive, typically a fraction of telecoms tariffs
· A single device can support 20-512 SIP trunks, with high concurrency performance
· When SIP trunking fails, it can be seamlessly switched to the traditional PSTN network, ensuring highly reliable communications