iSPACE GSM and CDMA interface cards connect to available cellular networks for voice over IP communications and network-bridging applications. In addition to iDEN, SyTech now offers iSPACE in GSM and CDMA formats for PTT Dispatch with the SyTech RIOS LiTE 3G/4G Smartphone Application.
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The system diagram below illustrates an iSPACE iDEN Dispatch System with eight talkgroup channels and four dispatch positions. iSPACE iDEN Systems implement multiple cards to allow for simultaneous audio connections between handsets in the field and the operators. Each iSPACE card allows for GroupConnect, channel steering and the iO-270 Advanced Feature Set.
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