Module with 2 Channels GSM 3G for UMGSERVER300DY and UMGMODULAR300

• ✓ Six Band 3G Support for 800/850/900/1700/1900/2100 MHz Networks
• ✓ Quad Band 2G Compatibility for 850/900/1800/1900 MHz Networks
• ✓ Supports up to 46 SIP Channels for High-Capacity VoIP Routing
• ✓ Dual Gigabit Ethernet Ports for Reliable VoIP Connectivity
• ✓ Dedicated Echo Cancellation Processing for Crystal Clear Voice Quality
• ✓ Modular Architecture With 3 Available Slots for Expansion