Technical specifications, Gsm terminal, Application module – Nokia 22 User Manual
Page 36: Terminal data transfer modes, See “7. technical specifications, The n, Ge 36, Ge 36 a
Technical specifications
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36
7. Technical specifications
GSM terminal
• Dual Band GSM 900/1800
• Transmitting power max 2.0 W (GSM 900), 1.0 W (GSM 1800)
• HSCSD multi-slot data (up to 43.2 kbps)
• Small-size SIM cards supported
• D9 female connector for RS-232
• Power input range:
• Nominal 7.2 V DC
• Absolute min. 6.5 V DC
• Absolute max. 15.6 V DC
Application module
Trunk interface:
• Line voltage 50 V
• Ringing voltage 48 V
• Line impedance 600 Ohm
Extension interface:
• Off-hook AC impedance 600 Ohm
• On-hook AC impedance 150 kOhm
• On-hook DC resistance 10 MOhm
• Loop DC current min 15 mA, max 120 mA
Terminal data transfer modes
The GSM terminal supports non-transparent and transparent data connections
(HSCSD in non-transparent mode only).