... .It integrates all the commonly used protocols from logical link layer to upper application layer,such as TCP/IP ... environment protection, electric power system,post and weather fields.Wireless SpecificationCompliant with S-95 A/B and CDMA2000 1xRTTSupport ... rates: 110~230400bits/sIndicator lights: Power, Online, Alarm, System, Link/ACTAntenna ports: standard SMA female ports, 50 ohmSIM/UIM interface ...