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Savari
STREETWAVE™ User Guide
Release 5.7
Document Version 1.6
October 19, 2017
savari.net // +1 408 833 6369

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Summary of Contents for Savari STREETWAVE

  • Page 1 Savari STREETWAVE™ User Guide Release 5.7 Document Version 1.6 October 19, 2017 savari.net // +1 408 833 6369...
  • Page 2 Copyright © Savari, Inc., 2017. All Rights Reserved. This publication, in whole or in part, may not be reproduced, stored in a computerized, or other retrieval System or transmitted in any form, or by any means whatsoever without the prior written...
  • Page 3 Any changes or modifications made to this device that are not expressly approved by Savari, Inc. may void the user’s authority to operate the equipment. IMPORTANT NOTE: FCC RF exposure statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
  • Page 4: Table Of Contents

    Network ................................... 2 5    5.5.5 Firewall .................................. 2 6    5.5.6 Access Control List (ACL) .......................... 2 7    5.5.7 GPS Status ................................ 2 7    5.5.8 RSU Uptime ................................ 2 7    Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 5 6.7.3 Configure LAN and DSRC IP addresses on StreetWAVE™ .............. 3 7    6.7.4 Configure Firewall Rules to Forward Packets from DSRC Interface to Ethernet Interface   of StreetWAVE™ ................................... 3 8  6.7.5 Configure IPV6App ............................. 3 8    6.7.6 Packet Logging Configuration ........................ 3 9    6.7.7 Copying the System Message Logs ...................... 3 9    7  FIRMWARE UPGRADE PROCEDURE USING THE CLI ..............41  Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 6 RSU2 User Guide IGURES Figure 1: StreetWAVE Architecture Diagram ................11   Figure 2: Supported Applications ....................18   Figure 3: Store and Repeat ......................18   Figure 4: Immediate Forward ...................... 19     Figure 5: GPS Output........................20 Figure 6: Radio ..........................
  • Page 7: Introduction

    RSU2 is the next generation Road-side Unit (RSU) developed by Savari Inc. primarily for the USDOT (United States Department of Transportation) Connected Vehicles program. It is the latest addition to the StreetWAVE™ family of products. It is capable of transmitting signed or unsigned MAP Data message, Signal Phase and Immediate Forward message, Store and Repeat, and providing IPv6 connectivity to OBUs over a dedicated short-range communications (DSRC) 5.9 Gigahertz (GHz) wireless networks using the following protocol stack and other...
  • Page 8: Abbreviations

    Simple Network Management Protocol Traffic Controller TCID Traffic Controller Interface Device Transmission Control Protocol Through Movement Traveler Information Message Transmit User Datagram Protocol WAVE Wireless Access in Vehicular Environments WAVE Service Announcement Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 9: Setup Guide

    RSU2 User Guide Setup Guide Please refer to the StreetWAVE™ Installation Guide for more details on the StreetWAVE™ hardware components and installation procedures. Hardware and Software Specifications Item Description Mechanical 22 cm (L), 22 cm (W), 12 cm (H), 2 kg (weight) Processor 1 GHz dual core i.MX6...
  • Page 10: Dsrc Radios

    Storage StreetWAVE™ has 4GB of integrated compact flash memory. Note: StreetWAVE™ supports utilities like ssh and scp to make it easier for retrieving the log data to an external platform and perform post analysis. StreetWAVE™ unit is installed with three LEDs on the panel to indicate power and device operation state.
  • Page 11: Streetwave™ Features

     Radio 1  Radio 2 StreetWAVE™ radio configuration is very flexible. Any or both radios can be configured on any of the following channel modes:  Alternating Channel Access  Continuous Channel Access...
  • Page 12: Ip V 6 Networking

    It broadcasts those messages on its configured DSRC interface to OBUs as well as on Ethernet interface to the spoke StreetWAVE™ units in Savari ’s proprietary format. The spoke StreetWAVE™ units receive them and broadcast them on their DSRC interfaces, essentially working as DSRC repeaters.
  • Page 13: Udp Streaming

    (if it is present in the packet) and forwards the packet over DSRC. The ability of the StreetWAVE™ to function in this manner can be used for streaming the packet data (in Savari proprietary format) from TMCs or back-end servers over the air. This arrangement could be useful in scenarios where a single StreetWAVE™...
  • Page 14: Ip V 6 Provider

    178 (control channel)  Configured service channel. StreetWAVE™ runs IPv6 traffic on a service channel in the configured service channel interval. Such IPv6 traffic is transparent to StreetWAVE™. It merely routes IPv6 traffic from/to DSRC interface from the Ethernet interface.
  • Page 15: Interface Logging

    There is ~3GB of space set aside for this total logging. A packet from an OBE can be received and logged potentially by all StreetWAVE™ units at an intersection. This independent logging feature provides the ability to analyze which unit is capable of hearing from which approach and from how far.
  • Page 16: Streetwave™ Getting Started Using The Cli

    This section describes the procedures to get the StreetWAVE™ started after installation and power up. Accessing Methods The StreetWAVE™ can be accessed from any PC or laptop using any of the following modes:  Note: Serial port access is not available in StreetWAVE™.
  • Page 17: System State

    Forward, and IPv6) are shut down. Note: The Standby command takes the system to standby state. StreetWAVE™ automatically enters to run state after it is powered on. To cycle system state, please use the standby command followed by the command.
  • Page 18: Applications

    RSU2 User Guide Applications This section explains the parameters/counters of individual applications. These counters get reset when the user places the StreetWAVE™ into a ‘run’ state from a corresponding standby. Figure 2: Supported Applications 5.4.1 Store and Repeat Figure 3: Store and Repeat 5.4.2...
  • Page 19: Figure 4: Immediate Forward

    RSU2 User Guide Figure 4: Immediate Forward Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 20: Gps Output

    RSU2 User Guide 5.4.3 GPS Output The StreetWAVE™ unit shall send the GPGGA NMEA string to a specific UDP port at a specified rate, upon acquisition of 3 or more satellites. The following parameters are displayed in the Gpsoutput app status command:...
  • Page 21: Ipv6 Provider

    Number of WSA packets transmitted to the DSRC radio.  The following is an example of IPv6 Provider application in the “Running” state: Figure 7: IPv6-provider  >> show app ipv6-provider all Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 22: Dsrc Message Forward

    Number of packets received over the air Number of packets forwarded Drop Number of packets dropped within the StreetWAVE™ The following is an example of Message Forward application in the “Running” state: The statistics are reported per “Radio 1” and “Radio 2” wireless interface.
  • Page 23 RSU2 User Guide Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 24: Ntcpclient

    If configured in Hub or Spoke, the appropriate mode will be displayed as ‘enabled’. Both modes are mutually exclusive in that an StreetWAVE™ can either be Hub, Spoke, or in a streaming disabled mode (where neither Hub nor Spoke mode is enabled.).
  • Page 25: Disk Usage

    CPU Usage he following command can be used to display the current CPU usage for each process 5.5.4 Network The following command can be used to display the ethernet configuration of the board Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 26: Firewall

    RSU2 User Guide 5.5.5 Firewall StreetWAVE™ will be protected by the configured incoming firewall port. The following parameters are displayed in the Firewall app status command for IPv4: The following parameters are displayed in the Firewall app status command for IPv6: Savari Inc., Confidential...
  • Page 27: Access Control List (Acl)

    This section explains the system uptime of individual applications. This shows the uptime of a specific application and the number of it gets restarted (ii) Service Manager (iii) DSRC Message Forward (iv) Store-Repeat Applications Immediate Forward Application (vi) TCD applications Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 28: Rsu Stats

    The DSRC channel on which Store and Repeat packets are transmitted. The above example displays the Store and Repeat application in ‘Idle’ state with no active list files present on the StreetWAVE™. The above example displays the Store and Repeat application in ‘Running’ state.
  • Page 29 Immediate Forward Udp Tx Number of Immediate Forward packets transmitted over UDP streaming. Note: “Immediate Forward UDP Tx” is applicable when the StreetWAVE™ is configured as a “Hub” StreetWAVE™. It represents the Immediate Forward messages forwarded to the “Spoke” StreetWAVE™.
  • Page 30: App Stats

    RSU2 User Guide 5.5.10 APP Stats To know the status of the applications in RSU2 Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 31: Visual Status Indicators

    The system is in “run” state and at least one application is Blinking enabled and malfunctioning. Please check the system logs for details. Amber System upgrade is initiated Blinking “PWR” The device is powered on. The device is powered off. Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 32: Using The Command Line Interface (Cli)

    6.1.3 Retrieving the PCAP Files The .pcap files can be retrieved only from StreetWAVE™ to any external device through SCP. NOTE: Please use manual log file transfer when the system is in “standby” mode. Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 33: Deleting The Pcap Files

    The main configuration file containing the UDP configuration.  Incoming stream of messages as specified in US DOT RSE requirements UDP streaming configuration is not needed if only one StreetWAVE™ unit is used at a given intersection. Store and Repeat StreetWAVE™...
  • Page 34: Sample Safety Pilot Deployment Configuration

    Immediate Forward, Immediate Forward, applications run on service channel 182 on Radio 2, which is in continuous channel mode. One of the StreetWAVE™ units can be configured as a UDP streaming unit. This is called Hub StreetWAVE™. Other StreetWAVE™ units can be configured as stream receivers and are called spoke StreetWAVE™.
  • Page 35: Figure 11: Safety Pilot Deployment

    Ethernet DSRCInterfaceName = ath0 ForcedSerChanNum = 182 TCID Ethernet: 2001:470:e0fb:1111::10/64 192.168.100.10 MAP/SPAT Dest IP : 2001:470:e0fb:1111::1/64 MAP/SPAT Dest UDP port : 51013 PSID=0xBFF0 Priority=7 TxMode=CONT TxChannel=172 Figure 11: Safety Pilot Deployment Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 36: Scms Server Connection

    RSU2 User Guide SCMS Server connection This section explains connection between ASD to SCMS server through StreetWAVE™ 6.7.1 High Level Architecture Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 37: Streetwave™ Configuration

    StreetWAVE™. Service IP and Service Port are announced in the WSA and they are SCMS Server IP and Port StreetWAVE™ will act as router for the traffic coming from ASD on DSRC Interface and Route all the traffic to the Ethernet Interface 6.7.2...
  • Page 38: Configure Firewall Rules To Forward Packets From Dsrc Interface To Ethernet Interface

    6.7.4 Configure Firewall Rules to Forward Packets from DSRC Interface to Ethernet Interface of StreetWAVE™ Configure the parameters mentioned in the following table for the above-mentioned file # this rule is to forward all traffic from OBUs on ath0 to CA on eth0...
  • Page 39: Packet Logging Configuration

    ASD should be able to ping StreetWAVE™ and SCMS. 6.7.6 Packet Logging Configuration StreetWAVE™ generates per interface per direction packet log files as per configuration below. Log file names are in the following format:  Ethernet interface outgoing : <fileprefix>_eth_out_YYYY_MM_DD_HH_MM_SS.pcap ...
  • Page 40 RSU2 User Guide Savari Inc., Confidential Copyright © Savari, Inc, 2017...
  • Page 41: Firmware Upgrade Procedure Using The Cli

    1. Connect a local PC to the STREETWAVE™ via Ethernet. 2. After connecting the Ethernet to STREETWAVE™, assign the IP address to the PC, in the same subnet of the STREETWAVE™. 3. Download the image to be upgraded from the Savari FTP site to the PC.

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