وصف
4G VOLTE LTE UMTS WCDMA GSM SIM card Fixed Wireless Terminal
ماركة: Neutral or OEM brand
Model no.: Etross-8848 4G
Product name: 4G GSM Fixed Wireless Terminal/GSM FWT/GSM FCT/GSM WLL/GSM gateway
Frequencies:
GSM:850/900/1800/1900 ميغاهيرتز,
3G UMTS:850/900/1900/2100 ميغاهيرتز
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, إلخ. It is not a VOIP gateway
Available in 3G Tri-Band UMTS/HSDPA/HSUPA(WCDMA/FDD):850/900/1900/2100 ميغاهيرتز
2G Quad-Band GSM850/900/1800/1900Mhz
4ز (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 (1.8الخامس,3الخامس)
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)
تحديد:
1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
2) Frequency ranges:
أ) GSM 850 GSM 1900:
أنا) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990ميغاهيرتز
Ii) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910ميغاهيرتز
ب) GSM 900: GSM 1800:
أنا) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785ميغاهيرتز
Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880ميغاهيرتز
3) Channel space: 200كيلو هرتز
4) User line, bell signal: In line with GB/T15279
5) Max power: 0.25دبليو / 0.5دبليو
6) Consumption:
أ) Immobility: Less than 25mAh
ب) Transmission: Less than 400mAh
7) حساسية: -105ديسيبل
8) Dial tone frequency: 450ميغاهيرتز (standard)
9) Surrounding temperature: -10°C ~ +40°C
10) Relative humidity: 45% ~ 90% (without frost)
11) Atmosphere pressure: 86 ~ 106KPa
12) Environment noise: <60ديسيبل
13) Antenna amplifying: 3.5ديسيبل (omni directional), 12ديسيبل (certain direction /
Chosen direction)
14) AC power: DC 10V – 20الخامس
15) Input: AC100 – 230الخامس, 50 / 60هرتز
16) الإخراج: 12V 1A
17) Switching type / transformer type AC adapter (optional)
18) Connector of power: US or European type
19) Dimensions (L x W x H) (average): 210 x 135 x 30mm
20) وزن: Full set with AC adapter, antenna and box: 800ز
21) Colors: White/blue/black (optional)
22) Connection mode: RJ-11 phone sockets
23) Antenna connection: SMA antenna connection
Photos:
