| District 04 - San Francisco Bay Area | ||||||||||
| Closed Circuit TV | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 50 | Advanced Digital Network Service | Digital Data Line (Tariff Rate) Service | 4-wire twisted-pair cable | DS0 | 64K | Leased Line Video Encoder | GVS-10 | No Software Applicable | ||
| Fiber Optics/ATM | Fiber Optic Cable - General | SM or MM | Wide Area Network | various | COHU CCR Unit - Leased Line | ER2221A | No Software Applicable | |||
| Fiber Optics/ISDN Dial-up | Fiber Optic Cable - General | SM or MM | ISDN Basic Rate | 128K | COHU CCR Unit - Leased Line | ER2221A | No Software Applicable | |||
| ISDN Service | ISDN BRI Tariff Rate Service | 2-wire twisted-pair cable | ISDN Basic Rate | 128K | ISDN TA Modem | ISU128 | No Software Applicable | |||
| ISDN Service | ISDN BRI Tariff Rate Service | 2-wire twisted-pair cable | ISDN Basic Rate | 128K | COHU CCR Unit - Leased Line | ER2221A | No Software Applicable | |||
| Microwave Radio Communications | High Bandwidth Microwave Communications | xxGHz wireless | Point-to-point Microwave Transport | 10MHz | COHU CCR Unit - Leased Line | ER2221A | No Software Applicable | |||
| 14 | T1 Service | Digital Data Line (Tariff Rate) Service | 4-wire twisted-pair cable | DS1 | 1.54M | Javelin - Camera | Not Identified | No Software Applicable | ||
| Changeable Message Sign | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 6 | Analog Leased Line - 4-wire | Analog Tariff Rate Service (3002-4) | 4-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | Model 501 CMS (D4) | Model 501 | District 4 CMS Control SW | ||
| 38 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | Model 500 CMS | Model 500 | Signview PC/Dial-Up SW | ||
| 38 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | Model 510 CMS | Model 510 | Signview PC/Dial-Up SW | ||
| 7 | Digital Leased Line | Digital Data Line (Tariff Rate) Service | 4-wire twisted-pair cable | DS0 | 64K | Model 501 CMS | Model 501 | District 4 CMS Control SW | ||
| Extinguishable Message Signs | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 67 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | EMS - STD. Plan | ES-27A | Not Identified | ||
| 17 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | EMS - Tone Decoder | RC200 | Not Identified | ||
| 17 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | EMS SW - Caltrans Spec | CT Spec | Not Identified | ||
| Highway Advisory Radio | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 33 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | HAR TR20 AM Radio Xmitter | TR20 | No Software Applicable | ||
| Ramp Metering | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 3 | 900MHz Wireless Modem-Metricom | Spread Spectrum (900MHz) Radio Communications | 900 MHz wireless | Point-Multi-point Links | 2.4K to 9.6K | 170E Controller | C170E | Transcore SW | ||
| 120 | Analog Leased Line - 4-wire | Analog Tariff Rate Service (3002-4) | 4-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | 170E Controller | C170E | SJRMS Ramp Meter SW | ||
| C7 Signals | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 430 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | 170 Controller | C170 | Signal System - C7 | ||
| C8 Signals | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 430 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | 170 Controller | C170 | Signal System - C8 | ||
| D4 Smart Corridor | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 1 | See Field Elements | None | None | See Field Elements | Not Applicable | See Field Elements | ||||
| 1 | See Field Elements | None | None | See Field Elements | See Field Elements | |||||
| 1 | See Field Elements | None | None | See Field Elements | Not Applicable | See Field Elements | ||||
| 1 | See Field Elements | None | None | See Field Elements | See Field Elements | |||||
| Surveillance | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 32 | 900MHz Wireless Modem-Metricom | Spread Spectrum (900MHz) Radio Communications | 900 MHz wireless | Point-Multi-point Links | 2.4K to 9.6K | Microwave VDS | RTMS Model ? | RTMS Microwave Vehicle Detection System SW | ||
| 150 | 900MHz Wireless Modem-Metricom | Spread Spectrum (900MHz) Radio Communications | 900 MHz wireless | Point-Multi-point Links | 2.4K to 9.6K | 170E Controller | C170E | Transcore SW | ||
| 150 | Analog Leased Line - 4-wire | Analog Tariff Rate Service (3002-4) | 4-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | 170E with RTMS Detectors | C170E/RTMS | D4/RTMS Surveillance SW | ||
| 150 | Analog Leased Line - 4-wire | Analog Tariff Rate Service (3002-4) | 4-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | 170E Controller | C170E | SJRMS Surveillance SW - version 11.87 | ||
| 23 | Frame Relay Service | Digital Data Line (Tariff Rate) Service | 4-wire twisted-pair cable | Frame Relay Service | 1.54M | 170E with RTMS Detectors | C170E/RTMS | D4/RTMS Surveillance SW | ||
| 150 | Frame Relay Service | Digital Data Line (Tariff Rate) Service | 4-wire twisted-pair cable | Frame Relay Service | 1.54M | 170E Controller | C170E | SJRMS Surveillance SW - version 11.87 | ||
| Toll Bridges | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 7 | See Field Elements | None | None | See Field Elements | Not Applicable | See Field Elements | ||||
| 7 | See Field Elements | None | None | See Field Elements | See Field Elements | |||||
| Tunnels | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 2 | See Field Elements | None | None | See Field Elements | See Field Elements | |||||
| 2 | See Field Elements | None | None | See Field Elements | Not Applicable | See Field Elements | ||||
| TIC (TravInfo) | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 1 | See Field Elements | None | None | See Field Elements | See Field Elements | |||||
| 1 | See Field Elements | None | None | See Field Elements | Not Applicable | See Field Elements | ||||
| Weather Stations | ||||||||||
| Qty | Operation | Media | Media Type | Network Type | Data-Rate | Interfacing HW | Model # | SW | ||
| 1 | Dial-up Line | POTS Tariff Rate Service | 2-wire twisted-pair cable | Point-to-point Link | 2.4K to 56K | Weather Stations | Not Identified | Not Identified | ||