Описание
4G VOLTE LTE UMTS WCDMA GSM SIM card Fixed Wireless Terminal
Бренд: Neutral or OEM brand
Model no.: Etross-8848 4G
Название продукта: 4G GSM Fixed Wireless Terminal/GSM FWT/GSM FCT/GSM WLL/GSM gateway
Frequencies:
GSM:850/900/1800/1900 МГц,
3G UMTS:850/900/1900/2100 МГц
4G B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B26/B28/B66/B71(4G band is optional, just contact with me for the 4G band you request)
General Description:
Etross-8848 4G is a 4G GSM to Analog Converter, the device can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls.
The main application is:
Connecting the RJ-11 FXS line to connect Ordinary telephone set for voice call,
Connecting the PBX for call extentions,
Connecting the billing systems for public phone use,
Connecting the VoIP gateway to realize VoIP call termination,
Connecting the alarm system for security purpose, так далее. It is not a VOIP gateway
Available in 3G Tri-Band UMTS/HSDPA/HSUPA(WCDMA/FDD):850/900/1900/2100 МГц
2G Quad-Band GSM850/900/1800/1900Mhz
4G (Optional for frequency)
Features and Functions:
1) Simple to install and easy to maintain
2) Steady industrial module and reliable design ensures good performance, EC-25, EC-20 module (please tell us the 4G Band you need before place an order so that we can choose the suitable module for you )
3) Provides optimized circuit directly connecting the exchange device for Extensions
4) Compatible to most telephones, PBX and VoIP gateways (for call Termination)
5) Connect to Alarm systems to realize wireless alarm(for security use)
6) Strong signals with high gain antenna
7) Support SIM card (1.8В,3В)
8) Support DTMF 2’nd dialing out
9) Hide subscriber caller id (been sent out)
10) Provides reversal polarity signal for metering
11) Suitable for wide voltage range and low power consumption
12) Suitable for all kinds of weather and environment
13) Locking PIN / network (optional)
14) Support IMEI change(optional)
15) Back up li-ion battery(optional)
Технические характеристики:
1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
2) Frequency ranges:
А) GSM 850 GSM 1900:
I) Передача инфекции: 869.2 ~ 893.8MHz I) Передача инфекции: 1, 930 ~ 1, 990МГц
Ii) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910МГц
B) GSM 900: GSM 1800:
I) Передача инфекции: 890 ~ 915MHz I) Передача инфекции: 1, 710 ~ 1, 785МГц
Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880МГц
3) Channel space: 200kHz
4) User line, bell signal: In line with GB/T15279
5) Max power: 0.25Вт / 0.5Вт
6) Consumption:
А) Immobility: Less than 25mAh
B) Передача инфекции: Less than 400mAh
7) Sensitivity: -105дБ
8) Dial tone frequency: 450МГц (standard)
9) Surrounding temperature: -10°C ~ +40°C
10) Relative humidity: 45% ~ 90% (without frost)
11) Atmosphere pressure: 86 ~ 106KPa
12) Environment noise: <60дБ
13) Antenna amplifying: 3.5дБ (omni directional), 12дБ (certain direction /
Chosen direction)
14) AC power: DC 10V – 20В
15) Вход: AC100 – 230В, 50 / 60Hz
16) Output: 12V 1A
17) Switching type / transformer type AC adapter (optional)
18) Connector of power: US or European type
19) Размеры (L x W x H) (average): 210 x 135 x 30mm
20) Масса: Full set with AC adapter, antenna and box: 800г
21) Colors: White/blue/black (optional)
22) Connection mode: RJ-11 phone sockets
23) Antenna connection: SMA antenna connection
Photos:
