GSM wireless fixed terminal

Machine card interlock, lock nets, lock, lock operators Using special SIM has applied for patents () to prevent SIM card was moved to use mobile phones decoding. Support machine card interlock, district boards, lock, password protection function. Random PIN code protection. Strong Chinese input method with lenovo function, multiple input mode. Card holder function, support 200 records. Inbound call with limited restrictions, and the function of fixed dialing. Adjustable volume, bell, many music optional. Have picked hang inbound, handset-free dial-up, dial the function. LCD128 * 64, large LCD display, indicating that the four contact information, real-time display date and time. Supports remote network. Lockable long-distance exhaled. GSM 900/1800MHZ double-frequency adaptive. Intelligent management, power of automatic testing machine backup battery charging, avoid long battery charging into state. Friendly interface, rich English menu. With the battery and the signal strength. Call records function. English short message function. Support to transfer and the call display function. Has the time or date set, alarm clock, calculator function. Can install button, alarm sounds, information prompt RenJian answer etc. Function. Key fast response, namely by accordingly. Built-in antenna (external). Using echo cancellation and digital voice encryption technology to improve quality of voice. Appearance generous, operating conveniently. Using the wireless industry module. GSM900: DCS1800MHZ/working band. Accept sensitivity: < - 104dBm Stray emission limits: = - 30dBm Method: 0.3 GMSK 200KHz > : occupy bandwidth Channel interval: 25KHZ Frequency stability: ± 0.1 PPM Working voltage AC220V: DC8V - 30V ± 15% Environmental temperature: 0 ° C + + - 40 ° C Work humidity: 5% - 95 Atmospheric pressure: 106Kpa - 86 Frequency range: 885-915MHZ, 1755MHZ - 17101) product festures: 1.signal,the ability to accept for wireless fixed telephone customining templates of integration,more professional ,in addition to the antenna ,made in wireless signals in unit interior near 0 per a wireless phone ,bofore they are strict inspection ,measuring the end that one line .any quality unit of signal intensity 104DB reach above all, in the region has a bad signal is more perfect. 2. all of the internal highly integrated function in a conventional only finish ,and integrated circuit technology synchronization leading countries guarantee the performance is stable and reliable,and the boards and durability ,maximum guarantee the product quality,more perfectly suitable for various USES environmental needs. 3.support, the English menu operation more convenient, friendly interface, and to use, support CDMA short message service. 4.strict testing procedures: each machine factory is to pass up the test procedure, and five times that of each stable and reliable quality Application environment Give full play to its environment, wireless access, equivalent to common fixed phone, convenient operation mode. Rapid expansion of fixed telephone operators, line and special, provide economic and flexible solutions, especially suitable for G nets wireless fixed-line services, business enterprise wireless access remote mountain area, and wireless calls business, steamers, trains as mobile carrier communication and wireless phone business etc. Desktop