Detailed Product Description

• Auto-select economic route (LCR)
• GSM Prefix No. Setting (50 sets)
• Follow Me Call-transfer (dual band):
• PSTN to GSM
• GSM to PSTN
• Set the Allow-to-Dial Code (GSM Prefix No.Setting (50 sets)
• Set GSM dial-out code amount
• 12KHz or 16KHz Polarity reversing
• Definition of DTMF reversing signal
• Limit of communicating time
• GSM function of dialing out the prompt voice
• When not connecting to Telephone Office line,GSM will provide the forced dial-out function
• Set up GSM extra dialing local code
• Set up extra dialing local-code to PSTN
• GSM simulated echo-bell-sound function
• If GSM isn ready, call will be forced to dial out from PSTN
• Specification:
• Phone ImpedanceBelow DC 1kΩ,AC 600Ω
• Phone Ring Output Voltage45V rms.
• Phone Signal (DTMF) Standard-3dbm∼-24dbm.
• Phone Signal (DTMF)Time50∼100ms
• DTMF Frequency Rate Error?.
• Feeder Voltage48V.
• AC AdapterInput 110V AC,Output 12V DC 1A.
• GSM Specification:
• Frequency bands: Dual Band
• Transmit power:
• Class 4(2W) for EGSM 900
• Class 1(1W) for GSM 1800
• SIM card reader: External ?connected via interface connector