The Yeastar TG400 GSM VoIP Gateway 4 Channels is a communication solution that enables businesses to take advantage of the lower cost of mobile communication while retaining the functionality of a PBX system. It offers a range of features, benefits, and specifications that make it a cost-effective and versatile solution for small and medium-sized businesses. This essay will explore the features, benefits, and specifications of the Yeastar TG400 GSM VoIP Gateway 4 Channels and how it can help businesses streamline their communication systems.

Features: The Yeastar TG400 GSM VoIP Gateway 4 Channels is packed with features that make it a versatile and cost-effective communication solution. Some of the most notable features include:
- Support for GSM Networks: The Yeastar TG400 GSM VoIP Gateway 4 Channels supports the GSM network, enabling businesses to make and receive calls over the mobile network.
- Easy Configuration: The system is easy to configure, with a user-friendly web interface that simplifies the setup process.
- SIP Trunking Support: The Yeastar TG400 GSM VoIP Gateway 4 Channels supports SIP trunking, which enables businesses to make and receive calls over the internet.
- SMS Support: The system supports SMS, enabling businesses to send and receive text messages over the GSM network.
- Call Recording: The system supports call recording, enabling businesses to keep track of all their calls for compliance or training purposes.
- Advanced Call Routing: The Yeastar TG400 GSM VoIP Gateway 4 Channels supports advanced call routing, enabling businesses to route calls based on a range of criteria, including time of day, caller ID, and more.
- Auto Attendant: The system supports auto-attendant, enabling businesses to greet callers with a pre-recorded message and route their calls to the appropriate department or employee.
- Call Queue: The Yeastar TG400 GSM VoIP Gateway 4 Channels supports call queuing, which means businesses can hold calls in a queue until an employee is available to take the call.
- Multi-language Support: The system supports multi-language, enabling businesses to cater to a diverse range of customers and employees.
Benefits: The Yeastar TG400 GSM VoIP Gateway 4 Channels offers a range of benefits for businesses, including:
- Cost-Effective: The system is cost-effective, making it an ideal solution for small and medium-sized businesses.
- Scalable: The Yeastar TG400 GSM VoIP Gateway 4 Channels is scalable, allowing businesses to add more users and features as their communication needs grow.
- Improved Productivity: The system can improve productivity by streamlining communication processes and enabling employees to work more efficiently.
- Remote Access: The system allows for remote access, which means employees can connect to the system from anywhere, increasing flexibility and productivity.
- Enhanced Security: The Yeastar TG400 GSM VoIP Gateway 4 Channels provides enhanced security features, such as call encryption and firewalls, to protect against hacking and cyber attacks.
Specifications: The Yeastar TG400 GSM VoIP Gateway 4 Channels has the following specifications:
- GSM Channels: 4
- SIP Trunks: 4
- Network Protocol: TCP/IP, UDP/IP, HTTP, HTTPS, SSH, SSL
- Network Interfaces: 1 x 10/100 Mbps Ethernet
- Audio Codecs: G.711 (A-law, U-law), G.723.1, G.729A/B, G.726
- SMS Features: Send and receive SMS messages, support for SMS to email
Conclusion: The Yeastar TG400 GSM VoIP Gateway 4 Channels is a versatile and cost-effective communication solution that can help businesses streamline their communication