2g Fixed Wireless Terminal 8828 2 Rj11 (FXS) Ports GSM FWT for PBX, Billing Machine

2g Fixed Wireless Terminal 8828 2 Rj11 (FXS) Ports GSM FWT for PBX, Billing Machine. GSM to Analog Converter: Converts GSM network calls to analog FXS lines for traditional phones and PBX systems. Dual RJ-11 FXS Ports: Features 2 RJ-11 ports to connect ordinary telephones, PBX, or billing machines simultaneously. LCD Display Interface: Equipped with LCD screen to show working status, signal strength, and caller ID. Full Band GSM Support: Supports GSM 850/1900/900/1800 MHz bands for global compatibility. Adjustable Dial Interval: Dial interval can be adjusted from 0.5 to 9 seconds via telephone set commands. Optional Backup Battery: Includes optional 7.2V 1000mAh Li-ion battery for 24h standby and 2.5h talk time. Versatile Application: Ideal for PBX, billing machines, security systems, and VoIP FXO gateways. Customization Available: ODM service available with customization options from samples.