Appendix_IP_Communications_Equipment_to_be_Supplied_with_Traffic_Controllers.pdf

IP communications equipment to be supplied with Traffic controllers.

Introduction:

DDOT communicates with Traffic signals over a copper, twisted pair network by utilizing VDSL technology devices, and an IP modem module that must be installed in the traffic controller.

These systems also require miscellaneous wiring devices to facilitate connection with the twisted pair network.

This equipment shall be delivered separately packaged when the controller cabinet is delivered to DDOT for programming.

1.1. VDSL Devices (The Enable-IT 860 Pro Extreme Distance Ethernet Extension Kit, or approved equal)

1.1.1.1. The Contractor shall two (2) pairs of extreme distance (unmanaged) VDSL modem kits with each controller supplied, for short haul communications, capable of the following:

1.1.1.1.1. Each VDSL modem kit shall be supplied as a prepackaged pair with power supplies.

1.1.1.1.2. Each VDSL modem kit shall be capable of 100 Mbps Ethernet link between them at 7920 feet, over a single twisted pair copper wiring.

1.1.1.1.3. Each VDSL modem kit shall be capable of 40 Mbps Ethernet link between them at 6,000 feet, over a single twisted pair copper wiring.

1.1.1.1.4. Each VDSL modem kit shall include a, 4 port, 100baseT Ethernet switch on each individual unit.

1.1.1.1.5. Include as a minimum, field configurable, settable dip switch options, to determine the upstream and downstream unit.

1.1.1.2. Contractor shall deliver VDSL devices to DDOT forces at the time the traffic controller cabinet is delivered for programing.

1.2. Contractor shall deliver 2 dual port, surface mount RJ-11 jacks with each controller cabinet assembly supplied.

1.2.1. Surface mount jacks shall be installed by DDOT forces to establish upstream and downstream communications on the communications network.

1.3. Contractor shall supply 2 Modular, RJ-11 patch cables with each controlled cabinet assembly supplied.

1.3.1. Modular RJ-11 cables shall be no less than 6 feet in length and shall be delivered pre-assembled by a quality manufacturer.

1.4. Contractor shall supply 3 Modular, RJ-45 patch cables with each controlled cabinet assembly supplied.

1.4.1. Modular RJ-45 cables shall be no less than 3 feet in length and shall be delivered pre-assembled by a quality manufacturer.

1.5. Contractor shall furnish, 1 (one) IP communications modem modules designed to install in 170 controllers.

1.5.1. IP modem module may be units currently supplied by McCain Inc. , or approved equal.

1.5.2. IP modem module shall be capable of directly replacing model 400 serial modem modules.

1.5.3. IP modem module shall conform to the following requirements:

1.5.3.1. direct IP addressable

1.5.3.2. auto-sensing,10 Base-T or 100 Base-T

1.5.3.3. Automatic discoverable by the utilization of a vendor supplied discovery software tool.

1.5.3.4. Programmable via standard web browser, when IP address is already known.