Yeastar TG400L 4G LTE 4 Ports VoIP GSM Gateway

Product Specifications Brand: Yeastar Model: TG400L Product Type: 4-Port 4G LTE VoIP GSM Gateway Number of Cellular Ports: 4 Cellular Network: GSM, WCDMA and 4G LTE, depending on installed module 4G LTE: Supported LTE Band Support: Depends on the installed LTE module GSM Frequencies: 850/900/1800/1900 MHz WCDMA Frequencies: 850/1900 MHz, 850/2100 MHz, 900/2100 MHz VoLTE: Supported with compatible LTE module and mobile network VoIP Protocols: SIP, IAX2 Transport Protocols: UDP, TCP, TLS and SRTP Voice Codecs: G.711 A-law/U-law, G.726, G.729A, GSM, ADPCM and Speex DTMF: RFC2833, SIP INFO and In-band Echo Cancellation: ITU-T G.168 LEC Calling Direction: VoIP to mobile and mobile to VoIP SMS: Sending and receiving Bulk SMS: Supported USSD: Supported SMS and USSD API: Supported SIP Trunk: Supported SIP Peer Mode: Supported SIP Registrar: Supported Ethernet: 1 × 10/100 Mbps Ethernet interface Network Features: DHCP, DDNS, firewall, OpenVPN, static IP, QoS, static routing and VLAN NAT Traversal: Static NAT and STUN Network Protocols: FTP, TFTP, HTTP and SSH Management: Web-based configuration Call Features: Call back, call transfer, caller ID, hotline and call duration limitation Call Routing: Incoming and outgoing routing Monitoring: Call detail records, system logs and call status Operating Temperature: 0°C to 40°C Storage Temperature: -20°C to 65°C Operating Humidity: 10% to 90%, non-condensing Power Supply: AC 100–240V Dimensions: Approximately 213 × 160 × 44 mm The Yeastar TG400L 4G LTE 4 Ports VoIP GSM Gateway is a suitable choice for businesses in Kenya and Nairobi that need to connect multiple mobile SIM lines to an IP-PBX or VoIP telephone system. Its four cellular ports provide increased capacity for business calling, SMS and mobile trunking. Before purchase, confirm the LTE module and supported 4G frequency bands to ensure compatibility with the intended Kenyan mobile network operator.