Several factors need to be considered when selecting a voice gateway:
- Compatibility: Ensure the gateway supports the required voice protocols such as SIP and H.323.
- Performance: Choose a gateway with sufficient processing capacity and stability to meet business needs.
- Functions: Select a gateway with the required functions based on business needs, such as voice codec conversion and call routing.
- Price: Choose a cost-effective product on the premise of meeting business needs.
- After-sales Service: Select a manufacturer with sound after-sales service support to ensure timely resolution of any problems encountered during use.