DIVISION 27 21 29 B. Substitutions: Not Permitted CWGE24MS –24-PORT FIBER OPTIC C. All fiber optic Ethernet managed switches and GIGABIT ETHERNET MANAGED SWITCH SFP modules shall be supplied from a single ENGINEERING SPECIFICATIONS manufacturer. 2.02 MANUFACTURED UNITS PART 1 - GENERAL A. Model Number Descriptions: Reference Table 1.01 SUMMARY A: Product Number Descriptions A. Twenty-four Port Gigabit Ethernet Managed B. Model Compatibility Chart: Reference Table B: Switch Product Compatibility Chart 1.02 SECTION INCLUDES 2.3 GENERAL SPECIFICATIONS A. CWGE24MS Series Gigabit Ethernet Managed B. The Ethernet managed switch system shall be a Switch Comnet CWGE24MS. The module shall support 1.03 REFERENCES transmission utilizing Category 5 cable or better, A. Underwriters Laboratory (UL) multimode, or single-mode fiber. The module B. Underwriters Laboratory Canada (ULC) shall support IEEE 802.3 protocol using Auto- C. European Union Compliance (CE) negotiating and Auto-MDI/MDI-X features. The D. NEMA TS2-1998 module shall feature 16 (sixteen) Gigabit Combo E. CALTRANS ports and 8 (eight) 100/1000Base-FX SFP ports. 1.04 SYSTEM DESCRIPTION The module shall require no in-field electrical or A. Performance Requirements: Provide 16 (sixteen) optical adjustments or in-line attenuators to ease Gigabit Combo ports and 8 (eight) installation. The module shall provide power, 100/1000Base-FX SFP ports. Use of the SFP link speed, and fiber port status indicating LED’s Combo port disables the corresponding for monitoring proper system operation. The 10/100/1000TX RJ-45 port. Similarly, use of a modules shall provide automatic re-settable 10/100/1000TX RJ-45 port disables the solid-state current limiters on each module to corresponding SFP port. reduce the chance of a single point failure of the 1. The system shall have SFP ports allowing system. The module shall provide a serial for the use of SFP modules for flexibility in connection for local management of the device. determining operating wavelength, range, The module shall have a 5 year warranty to number of fibers, type of receptacle, and reduce system life cycle cost in an event of a type of fiber. module failure. 1.05 SUBMITTALS C. The following IEEE Networking Standards shall A. Manufacturer’s Installation and Operating be supported: Manual: Printed installation and operating IEEE 802.3 10Base-T Ethernet information for each type of device IEEE 802.3u 100Base-TX Fast Ethernet specified. IEEE 802.3ab 1000Base-TX Gigabit Ethernet 1.06 DELIVERY, STORAGE AND HANDLING IEEE 802.3z Gigabit Ethernet Fiber A. Store in original packaging in a climate IEEE 802.3x Flow Control and Back-pressure controlled environment. Storage Temperature IEEE 802.1p class of service not to exceed -40˚ C to +85˚ C IEEE 802.1Q VLAN and GVRP 1.07 PROJECT/SITE CONDITIONS IEEE 802.1D-2004 Rapid Spanning Tree A. Temperature Requirements: Products shall Protocol (RSTP) operate in an environment with an ambient IEEE 802.1s Multiple Spanning Tree Protocol temperature range of 0˚ C to +50˚ C. IEEE802.3ad LACP B. Humidity Requirements: Products shall operate IEEE802.1X Port-based Network Access in an environment with relative humidity of 5% Control to 95% (non-condensing). If product is installed IEEE 802.1AB LLDP in condensation conditions, add –C to the part D. Switching Performance number. Switch Technology: Store and Forward 1.08 WARRANTY Technology with 48Gbps Switch Fabric. A. Communication Networks Comprehensive 5- Transfer Packet Size: 64 bytes to 9000 bytes Year Warranty: Comnet warrants the product to (with VLAN Tag) be free of factory defects under manufacture’s MAC Address: 8K MAC warranty as submitted under article 1.05 (A). Packet Buffer: 1Mbits PART 2 - PRODUCTS E. MANAGEMENT 2.01 MANUFACTURER Configuration: Web, HTTPS, SSH, TFTP/Web A. Acceptable Manufacturer: Communication Update for firmware and configuration Networks; 3 Corporate Drive; Danbury CT backup/restore, DHCP Client, Warm reboot, Reset to 06810 USA; Telephone: 203-796-5300; Fax default, Admin password, Port Speed/Duplex control, 203-796-5303; Email: [email protected]; status, statistic, MAC address table display, Static Internet: www.comnet.net MAC, Aging time, SNMP v1, v2c, v3, Traps and B. Current Protection: Automatic re-settable solid- RMON1. state current limiters SNMP MIB: MIB-II, Bridge MIB, VLAN MIB, C. Voltage Regulation: Solid-state, Independent on SNMP MIB, RMON and Private MIB each board Port Trunk: Up to 5 Static Trunk and 802.3ad LACP D. Circuit Board: UL 94 flame rated and meets all VLAN: IEEE802.1Q VLAN, GVRP. Up to 64 IPC standards. VLAN groups 2.09 MECHANICAL SPECIFICATIONS Quality of Service: Four priority queues per port, A. 16.97 in (W) x 13.46 in (D) x 1.73 in (H) IEEE802.1p COS and Layer 3 TOS/DiffServ 431 mm (W) x 342 mm (D) x 44 IGMP Snooping: IGMP Snooping V2/V3 for mm (H) multicast filtering and IGMP Query B. Finish: Module shall be constructed of a metal Rate Control: Ingress filtering for Broadcast, enclosure with a powder coat. Multicast, Unknown DA or all packets, and Egress C. Weight: <9.5lb/4.3kg filtering for all packets 2.10 ENVIRONMENTAL SPECIFICATIONS NTP: Network Time Protocol to synchronize time A. MTBF: >100,000 Hours from Internet B. Operating Temp: 0˚ C to +50˚ C. Port Mirroring: Online traffic monitoring on multiple C. Storage Temp: -40˚ C to +85˚ C. selected ports D. Relative Humidity: 5% to 95% (non- Port Security: Assign authorized MAC to specific condensing). port 2.11 REGULATORY AGENCIES/APPROVALS IP Security: IP security to prevent unauthorized AND LISTINGS access A. Underwriters Laboratory (UL) Listing Number: 802.1x: Port-based Network Access Control I.T.E. 6D16 DHCP Server: Can assign 255 IP address, support IP B. Underwriters Laboratory Canada (ULC) Listing and MAC binding Number: I.T.E. 6D16 System Log: Supports both Local mode and Server C. UL 94-flame rated PCB board: 94VO mode PART 3 - EXECUTION NETWORK REDUNDANCY 3.01 EXAMINATION Rapid Spanning Tree Protocol: IEEE802.1D-2004 A. All optical connectors shall be covered with dust Rapid Spanning Tree Protocol. caps and remain on the module until installing Compatible with Legacy STP and IEEE802.1w. cable connectors to module. Multiple Spanning Tree Protocol: IEEE 802.1s 3.02 PREPARATION 2.04 DATA SPECIFICATIONS A. Optical Fibers A. Data Interface: Ethernet IEEE 802.3 1. Caution: NEVER look into the end of an B. Data Rate: up to 1000 Mbps active optical fiber when using laser light C. Data Inputs/Outputs: up to 24 output. Eye damage can occur. Wear eye D. Operation Mode: Half or Full Duplex protection when cleaving, terminating, and 2.05 OPTICAL SPECIFICATIONS splicing fiber. A. Comnet Model Number CWGE24MS 2. The number and type of optical fiber shall 1. Number of Optical ports: up to 24 SFP- meet the requirements of the Comnet model based number in article 2.05 used in the 2. Number of Fibers Required: 1 or 2, SFP- installation. dependent 3. All optical fiber cables shall be properly 3. Optical Wavelength: 1310 or 1550 nm, SFP- installed and terminated with the mating dependent optical connectors as submitted in article 4. Optical Power Budget: SFP-dependent 2.07 (A). 5. Maximum Distance: up to 120 km (70 mi) 4. The optical link shall be tested with either a singlemode, SFP-dependent power meter, at a minimum, or OTDR to 2.06 STATUS INDICATORS ensure the link budget (overall path loss) A. Power: Proper Power = Green plus an added 3dB of optical safety margin B. RJ-45 Link/Data: Green, No Link/No Data: Off does not exceed the optical power budget as C. SFP Link/Data: Green, No Link/No Data: Off submitted in article 2.05. 2.07 CONNECTORS 5. All optical connectors on cable shall be A. Optical: LC or SC, SFP-dependent cleaned in compliance to optical connector B. Power: IEC60320 connector for standard AC manufactures specifications and covered line cord. with dust caps until connection to the fiber C. Data: RJ-45 optic module. D. Console: DB9 serial communication. 3.03 INSTALLATION 2.08 ELECTRICAL SPECIFICATIONS A. General: Locate fiber optic modules as indicated A. Power: Internal, 100 to 240 VAC, 50-60 Hz on the approved detail drawings and install input. module in compliance with the Comnet 3. Successful data link operation should be installation and operations manual. confirmed at this point by communicating 3.04 TESTING with other equipment. A. Testing the Fiber Optic Ethernet Link. 3.05 CLEANING 1. Verify that the data leads and optical fibers A. Follow all instructions for proper use of solvents are properly connected. and adhesives used for termination and splicing. 2. Make sure that power is applied to all fiber B. At completion of the installation, dispose of all optic modules, controllers, and receiver fiber scraps properly. drivers or other equipment used in the system. MANUFACTURED UNITS REFERENCE TABLES Table A: Product Number Descriptions CWGE24MS PORTS† DESCRIPTION MAX. DISTANCE* Electrical 10/100/1000TX, IEEE Electrical: 328 ft (100 m) 802.3at any combination of Electrical Optical: CWGE24MS 10/100/1000 TX using Category 5 Multimode, SFP-dependent up to ports 1 through 16 cable or better, or Optical 550 m 100/1000Base FX via SFP module Singlemode, SFP-dependent up to using multimode or singlemode fiber 70 mi (120 km) Optical: Multimode, SFP-dependent up to CWGE24MS Optical 1000Base FX via SFP module 550 m ports 17 through 24 using multimode or singlemode fiber Singlemode, SFP-dependent up to 70 mi (120 km) * Maximum range will be limited by optical loss of the fiber, connectors, and splices.

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