M2M Pro - Page 16

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 CSD V.110, RLP, non-transparent (9.6 kbps)
 SMS (Point-to-Point MT + MO, Cell broadcast, Text /PDU)
 Fax (Group 3 Class 1)
Software properties:
 Programmable: AT-Hayes, 3GPP TS 27.007 and 27.005, Cinterion Wireless
Modules instruction set
SIM Appl. Toolkit: SAT Release 99
TCP/IP stack
 Audio (Codecs: GSM - HR, FR, EFR, AMR, 3GPP - AMR; DTMF, 9 ringtones
with volume-level control, CEPT/ANSI support)
 Firmware update option
Interface:
 USB 2.0 (480 Mbit/s), serial port
 status response signal
 Audio: 1 x analog, Pulse: 1 x digital
 UICC: SIM/UICC 3V, 1.8V
 External Antenna fit option (50Ω)
Other:
 RTC, Phonebook