Single Port GSM Phone Line Converter Etross-8848 850/900/1800/1900MHz with CE Certificate (Caller ID display)
Seller Promise:
Single Port GSM Phone Line Converter Etross-8848 850/900/1800/1900MHz with CE Certificate (Caller ID display)
GSM + PSTN products enables GSM, PSTN two lines of inbound and outbound, exhale when the pre-set according to the rules to choose GSM or PSTN. Also it has lines detection feature, when PSTN is not availale, automatically go to GSM exhale. When GSM has no signal. Or no SIM card inside. Automatically go to PSTN exhale.
Advantage :
1.more than 6 years manuafaturer
2.CE&RoHS
3.Imei changeble ; polarity reversal signal for billing meter while connection ; multi-useage
4.good technical support
5.Fast production
6.OEM &ODM service welcomed
All of our products have 1 year warranty
ATTN: 1) Please confirm your network frequency before you place the order, in North America, Central America,
Caribbean and South America,GSM Network frequency is: 850/1900Mhz or Quadband 850/900/1800/1900Mhz;
while in Europe,Asia,Africa,Oceania and Middle east, GSM frequency is GSM 900/1800Mhz.
Features and Functions:
1) Simple to install and easy to maintain
2) Steady industrial module and reliable design ensures good performance
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 (1.8V,3V)
8) Support DTMF 2'nd dialing out
9) DTMF CLIP(Caller ID display)
10) Hide subscriber caller id (been sent out)
11) Provides reversal polarity signal for metering
12) Signal indiator and power indicator and working status indicator
13) Suitable for wide voltage range and low power consumption
14) Suitable for all kinds of weather and environment
15) Locking PIN / network (optional)
16) GPRS function(optional)
17) IMEI change(optional)
18) Back up li-ion battery(optional)
Specifications:
1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
2) Frequency ranges:
A) GSM 850 GSM 1900:
I) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990MHz
Ii) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910MHz
B) GSM 900: GSM 1800:
I) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHz
Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880MHz
3) Channel space: 200kHz
4) User line, bell signal: In line with GB/T15279
5) Max power: 0.25W / 0.5W
6) Consumption:
A) Immobility: Less than 25mAh
B) Transmission: Less than 400mAh
7) Sensitivity: -105dB
8) Dial tone frequency: 450MHz (standard)
9) Surrounding temperature: -10°C ~ +40°C
10) Relative humidity: 45% ~ 90% (without frost)
11) Atmosphere pressure: 86 ~ 106KPa
12) Environment noise: <60dB
13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction /
Chosen direction)
14) AC power: DC 10V - 20V
15) Input: AC100 - 230V, 50 / 60Hz
16) Output: 12V 1A
17) Switching type / transformer type AC adapter (optional)
18) Connector of power: US or European ,UK,austrialia .
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