タイトルまたは説明

Brand: Etross or OEM brand Model no.: Etross****8G Product name: GSM FWT / GSM Fixed Wireless Terminal Frequencies: GSM**0/***0Mhz **0/***0Mhz GSM FWT/GSM fixed wireless terminal/GSM gateway Features and Functions: 1) It is a 1 channel GSM Gateway which has 2 RJ**1 outputs for extensions; 2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc. ; 3) Dialing tone frequency:**0hz; 4) Employ Industrial module to make; 5) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set; 6) Can adjust voice volume by setting up from telephone set; 7) SIM card supported (1.8V, 3V); 8) Caller ID display; 9) DTMF Dialing; *0) Bell signal; *1) Polarity reversal; *2) The RJ**1 socket which connect the phone or billing system for metering purpose; *3) Antenna socket (SMA); *4) IP Presetting; *5) Working status and Signal Strength by LED indicator; *6) IMEI Change (optional). *7) back up Li-ion battery( Optional) 7.2V ***0mAh.standby *4hrs, talking time: 2.5hrs. Specifications: 1) Air interface standard: GSM**0/***0Mhz, **0/1, **0Mhz phase 2+ full band 2) Frequency ranges: A) GSM **0 GSM ***0: I) Transmission: **9.2 ~ **3.8MHz I) Transmission: 1, **0 ~ 1, **0MHz Ii) Reception: **4.2 ~ **8.2MHz Ii) Reception: 1, **0 ~ 1, **0MHz B) GSM **0: GSM ***0: I) Transmission: **0 ~ **5MHz I) Transmission: 1, **0 ~ 1, **5MHz Ii) Reception: **5 ~ **0MHz Ii) Reception: 1, **5 ~ 1, **0MHz 3) Channel space: **0kHz 4) User line, bell signal: In line with GB/T****9 5) Max power: 0.*5W / 0.5W 6) Consumption: A) Immobility: Less than *5mAh B) Transmission: Less than **0mAh 7) Sensitivity: ***5dB 8) Dial tone frequency:**0MHz