D-Link DVG-6008G VoIP Gateway with Built-in 8 GSM Ports 

The D-Link DVG-6008G VoIP Gateway with built-in 8 GSM ports is a robust communication solution tailored for businesses looking to enhance their telephony capabilities by integrating GSM mobile services with Voice over IP (VoIP) technology. This gateway is designed to support up to eight concurrent voice channels, making it ideal for organizations with significant communication demands.

Equipped with eight GSM SIM card slots, the DVG-6008G allows users to connect to multiple GSM networks, providing flexibility and ensuring reliable communication. Its eight FXS ports enable the connection of traditional analog phones or fax machines, ensuring that businesses can utilize their existing telephony equipment without the need for significant upgrades.

Operating on the SIP (Session Initiation Protocol), this VoIP gateway ensures compatibility with various VoIP systems, facilitating smooth integration into existing infrastructures. The device supports a variety of audio codecs, including G.711, G.729, and G.723.1, which allow for adjustments in voice quality and bandwidth usage, depending on the network conditions.

The DVG-6008G features intelligent call routing capabilities, enabling businesses to implement least-cost routing strategies to optimize communication expenses. It also supports various telephony features such as call forwarding, call transfer, voicemail, conference calling, and caller ID, providing users with a comprehensive set of tools to manage their calls effectively.

For management, the DVG-6008G offers a web-based graphical user interface (GUI) that simplifies configuration and monitoring. Additionally, it supports SNMP (Simple Network Management Protocol), allowing for integration into larger network management systems for enhanced oversight.

Security is a key focus of the DVG-6008G, with built-in firewall features to safeguard against unauthorized access and support for SIP over TLS, ensuring secure signaling for sensitive communications.

With its compact dimensions of 250mm x 160mm x 40mm (9.84 x 6.30 x 1.57 inches) and a weight of approximately 1.2 kg (2.65 lbs), the DVG-6008G is easy to install and fits well in various environments. Its operating temperature range of 0°C to 40°C (32°F to 104°F) ensures reliable performance in standard conditions.