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Specifications --- 9
Specifications
GSM characteristics
• Quad-band GSM 850, GSM 900, DCS 1800, PCS
1900, EGSM
• Output power: 2W @GSM 850/GSM 900/EGSM
900; 1W @ DCS 1800/PCS 1900
• GPRS: Mobile station class B, multi-slot class 12
• GSM voice: HR/FR/EFR/AMR
• CSD up to 14.4kbps, SMS MT/MO/CB, G3 fax
class 2.0
• SIM application tool kit class 1/2/3
• 2 SIM slots supported
• SMS, EMS, messaging
Wi-Fi characteristic
• IEEE 802.11b
• Frequency range: 2.4 ~ 2.497 GHz
• Wireless output power: Max. 25 mW
• Operating range: Outdoor up to 300m; in-door up
to 75m
• Supports infrastructure (public) mode and Ad-hoc
mode (optional)
• QoS support TOS/DiffServ
Bluetooth characteristics
• Bluetooth V1.1, class II compliant
• Frequency range: 2.402 ~ 2.480 MHz
• Power modes: Park, sniff, hold, and deep sleep
• Net capabilities: Pico-net and Scatter-net support
• Profiles: SPP, DUN, HSP
VoIP features
• Codec supported: G.711a, G.711u, G.723.1,
G726, and G.729ab
• Adaptive jitter buffer and echo cancellation
• G.168 echo cancellation
• Silence suppression
• Voice Activity Detection (VAD)
• Comfort Noise Generation (CNG)
• DTMF detection and relay