Before someone blasts you for not posting this to the biz list, I need
to ask -
This is NOT for US use, correct?
GSM wrote:
Selling analog GSM gateways at 119.00 USD. Polarity reverse for "call
answer" and "call end". Compatible with all Digium/Asterisk analog FXO
cards. Suitable for low-traffic call termination, inbound calls from
cellular network or for phone bill optimization applications.
Main Functions
- Provide Accurate Anti-Polarity Signal
- Incoming Calls Display
- Add Prefixal Code Automatically
- Locking Wireless Terminal, Locking SIM Card, Locking Service
Provider and Locking Districts
- Network Management
- Parameter Management
- Telephone Numbers' Code Management
- Fast Transmit Telephone Numbers
- Resume Parameters
- Set up or Cancel Call Diverting
- Adjusting The Volume Of Voice
Technical Specifications
- Environmental Temperature: -10ºC to +40ºC
- Relative Humidity: 10% to 95%
- Air Pressure: 86Kpa to 106Kpa
- Environmental Noise: =60dB(A)
- Working Frequency: Automatically switch between GSM 900MHz and
GSM 1800MHz
- Frequency Stability: Better Then 2.5 PPM
- Signal Sensitivity: -103 dBM
- Transmit Power: < 2W
- Power Supply: AC 220V ± 15V
------------------------------------------------------------------------
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