GSM Gateways

TW-861andTW-961_Datasheet_AE GSM BOX.jpg

- Capable to make calls if connecting to an ordinary telephone
- Incoming call displaying (DTMF mode)
- Permitted or barred call numbers are configurable with assistance of WPMS
- Flexible control of receiving and charging the incoming calls
- Support Calling Line Identification Presentation (DTMF mode)
- Support SIM card locking (terminal refuses to take any other SIM card except the one set to be accepted) and encrypting SIM card with PIN code automatically
- Locking onto a specified GSM carrier and base station is programmable
- Support dialing length analysis

- Handset on-hook/off-hook and network signal intensity indicating
- Capable to continue working upon power breakdown with optional external storage battery
- Provided with power-saving function when terminal is in standby status
- Generate exact polarity reversal / 16KHz signal for metering device to start charging a call
- Support adding local long-distance prefix automatically when dialing a local number
- Support adding IP prefix automatically when dialing a long-distance number
- Call holding, waiting and multi-party call conference functions with the support of network
- Provided with a RJ45 socket for a special data-download card to update parameter, tariff and program easily
- Connecting with a displaying box via RJ45 socket is optional
- Hotline (one key to dial) and Speed dialing (dial immediately)
- Operational parameters can be configured manually via connecting payphone
- With optional accessories, surfing the Internet and sending fax can also be realized (depending on local network availability)

AttachmentSize
TW-861andTW-961_Datasheet_AE GSM BOX.pdf65.1 KB