Detailed Product Description (TL-138G1)
1) Simple to install and easy to maintain
2) Adopts industrial module to ensure good performance
3) Provides optimized circuit directly connecting the exchange device for extensions
4) Compatible to most telephones, PBX (for office use) and VOIP gateways (for call termination)
5) Strong signals with high gain antenna
6) Attractive plastic casing
7) Support GPRS (optional)
8) the equipment support and forbid the purview of outgoing calls and missed calls
9) the equipment can set and forbid freely the purview of 25 outgoing calls and missed calls
10) the equipment can set freely and tacitly approve to connect the GSM or PSTN network
11) Line reversal, 12k meter pulse for call charging
12) No noise and clear voice
13) Suitable for wide voltage range and low power consumption
14) Suitable for all kinds of weather and environment
15) Support PSTN to GSM; GSM to PSTN; LCR (optional)
16) RJ-11 ports (two extensions: line / phone and line (optional) )
17) Locking PIN / network (optional)
Specifications:
1) Air interface standard: GSM 900MHz / 1800MHz
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: 25mA
B) Transmission: 400mA
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: DC8V-15V
15) Input: AC100-230V, 50 / 60Hz
16) Output: 12V 1A
17) Switching type / transformer type AC adapter (optional)
18) Connector of power: China
19) Dimensions (L x W x H) (average) : 168 x 110 x 30mm
20) Weight:
A) FWT: 280g
B) Full set with AC adapter, antenna and box: 500g
21) Colors: black / blue (optional)
22) Connection mode: RJ-11 phone sockets
23) Antenna connection: SMA antenna connection
Applications:
1) For public use as payphones
2) For office and home use
3) For rural and mountainous areas
4) For mobile carriages, like ships, automobiles and trains
5) For those places where hardwire-line telephone service is unavailable