2N® Mobile Audio Gateway

Initiate Announcements from Anywhere, Anytime

Imagine having the ability to make live announcements on your network regardless of where you happen to be. With 2N® Mobile Audio Gateway you simply dial a dedicated number from any phone. The 2N® Mobile Audio Gateway connects to the public telephone network using GSM or 3G, allowing you to deploy this in areas that may not have a traditional phone line available. Simply dial the number associated with your 2N® Mobile Audio Gateway, authenticate, wait for the tone, and begin talking – its that simple to deliver live announcements to businesses, public/private sector facilities, and existing PA systems.

  • The public is informed quickly and efficiently
  • Announcements from anywhere in the world
  • Ability to set priority level (override mode)
  • Secure access
  • Cost savings
  • Back-up power source
  • Simple and fast installation (plug&play)


GSM interface
GSM module: MC55i-w
GSM bands: EGSM 850/EGSM 900/GSM 1800/GSM 1900 MHz
Transmission power: 2W EGSM 850/900 MHz, 1W GSM 1800/1900 MHz
Receiver sensitivity: -105 dBm
Audio: Half rate, Full rate, Enhanced full rate, Echo cancellation, Echo suppression
Antenna: 850/900/1800/1900 MHz 50 Ω
SMA antenna connector
SIM card 3V or 1.8V plug-in

Audio interface
Line out: Jack 3.5mm, mono, asymmetrical
Output level: 0 dBV
Impedance: 220 Ω

Relay contact
Function: Closed contact during a call
Maximum load: 500 mA/125 VAC, 300 mA/110 VDC, 2A/30 VDC (applies to resistance load)

Power supply
Network power supply: Adapter 110-230V/12V, 1A
Direct current power supply: 10 to 16V DC
Consumption (12V): Standby – 90 mA, Call – typically 300 mA, max. 400 mA
Power supply connector: DC Jack 5.5/2.1mm, positive pin in center
If a power source other than the supplied adapter is used, it must meet SELV source conditions.

Battery type: NiMh AA rechargeable battery
Number of units: 4
Consumption from batteries: Standby – 230mA, Call – typically 600 mA, max. 1000 mA
Charging current: Typically 70 mA, regulated
Batteries are not supplied

Other parameters
Dimensions: 163 x 157 x 38mm
Operating temperature: 32° to 113°F

2N® Mobile Audio Gateway

2N® Mobile Audio Gateway