Naval Undersea Warfare Center Division, Newport Commercial Acquisition Department, Code 09, Building 11, Newport, RI 02841-5407

70 -- INTELLIGENT NETWORK HUB SOL N66604-96-R-A235 DUE 121195 POC Contact Elaine Medeiros, Contracting Officer at (401) 841-2442 X282 FAX: (401) 841-4820 (PART II) locking security feature to limit access to authorized users only. --Management/bridge module must be capable of counting the number of packets transmitted into each port for each Packet Size range (Runts, 64-127, 128-511, 512-1023, 1024- 1518, and Giants) and maintain counts on the port, module, and network levels. --Management/bridge module must provide: LED diagnostic indicators displaying status of board and interface ports. --Must provide remote and local SNMP management. --Must be 100% SNMP-compliant. --Must be MIB II compliant. --Must be RMON compliant. Must be able to be controlled and monitored via a RS 232 terminal connected locally or remotely with a modem. --Must utilize a RlSC-based processor. --Must support Flash EEPROM allowing for firmware updates to the management module to be provided across the network. --When configured with the managements bridge module, the modular hub must support at least three internally bridged and one externally bridged Ethernet network. -Must be 802.1d bridge compliant and support the Spanning Tree Algorithm. --Must meet the following minimum bridging requirements: a. Filtering packet rate of 28,000 packets per second. b. Forwarding data rate of up to 20,000 packets per second. c. Source Address Table capable of holding not less than 8,000 addresses. --All configuration parameters must be stored in non-volatile RAM. 0004 The modular hub must have the capability to be configured with an IEEE 802.3 10Base- 2 module (THN-MIM) meeting the following minimum requirements: -- Must be fully IEEE 802.3, 10Base-2 compliant. --Must provide 12 ports utilizing BNC type connectors. --Must have capability to be Hot Swapped in the event of failure. --Must have 10Base-2 module providing ability to support 50, 75 and 93 ohm thin coax cable. Must provide LED diagnostic indicators showing that the port is connected to the network and indicating that the module is receiving a data packet. --Must have repeater functionality residing on the module so that the interface module can operate in a stand-alone mode. --Must have the ability (when configure into a modular hub) to reside on more than one Ethernet channel or segment. 0005 The modular hub must have the capability to be configured with an IEEE 802.3 10Base-2 module (CXRMIM) meeting the following minimum requirements: --Must be fully IEEE 802.3, 10Base- 2-compliant, including repeater, segment, and jabber lock protection functions. -Must provide 12 ports utilizing BNC type connectors. --Must provide an optional configurable Ethernet port for the following media types: 10Base-T (RJ45), 10Base-2 Thin Coax (BNC), Multimode Fiber (SMA), Multimode Fiber (ST), Single Mode Fiber (ST), AUI Ethernet (DB15). --Ports shall not be affected by a single point of failure on a given port. --Must have the capability to be Hot Swapped in the event of failure. --Must provide LED diagnostic indicators showing that the port is connected to the network and indicating that the module is receiving a data packet. - -Must have repeater functionality residing on the module so that the 10Base-2 interface module can operate in a stand-alone mode. -- Must have ability (when configured into a modular hub) to reside on more than one Ethernet channel or segment. 0006 The modular hub must have the capability of being configured with Ethernet to FDDI bridge modules (FDMMIM) meeting these minimum requirements: -- Compatible with ANSI X3T9.5 -PMD, PHY, MAC and SMT. --Compatible with IEEE 802.3. --Must provide an FDDI SMT and SNMP management module supporting Ethernet to FDDI translation or encapsulation bridging. The FDDI managements bridge module must be able to be controlled and monitored via an RS-232 terminal connected locally or remotely with a modem. Must support IEEE 802.1d Spanning Tree Algorithm. -Must provide an FDDI management/bridge module supporting one 100 Mbps FDDI ring as Dual Attached Station (DAS) integrated onto a single board. One PHY A and one PHY B port shall be provided. Port types A and B are defined in the ANSI X3T9.5 FDDI and ISO 9314 standards. -Must meet the following minimum bridging performance requirements: a. Filtering rate (Ethernet) 14,800 packets per second. b. Filtering rate (FDDI) 446,400 packets per second. c. Forwarding rate (Ethernet) 14,800 packets per second. d. Source address table 8,000 self-learning addresses. --The ports on the concentrator shall accept the Media Interface Connector (MIC) as defined in the Physical Layer Medium Dependent (PMD) portion of the ANSI standardand shall have color coded keys to indicate A or B ports. --Must provide a front panel connector to attach an optical bypass relay. Shall provide LED status indicators showing power, twist, transmit, receive, wrap, and ring operational in addition to link for the individual PHY A or B ports to convey power, station configuration and signal detect. All configuration parameters must be stored in non-volatile RAM. --Must support Flash EPROM for each firmware upgrade. 0007 The FDDI Dual Attached Station/Management module must provide for the connection of an optical bypass switch (FDDI-OBS) meeting the following specifications: -Must allow the connected DAS or DAC to be removed from the dual ring without causing a wrap condition. --Switch must utilize a spherical mirror system to minimize optical loss and maximize jar resistance. --Must provide ANSI X3T9.5 compliant MIC connectors for attachment to FDDI ring and station. --Must provide a switching speed of not more than 10 milliseconds, with an average switching speed from 4 to 6 milliseconds. --Must have an operating wavelength of 750-1400nm. --Must accommodate Graded Index 50/125 and 62.5/125 fiber types. --Must have a minimum crosstalk of 55dB. - -Must be capable of receiving power through a dedicated direct connection to the FDDI management module. --Must be capable of operating under resonant vibration of not less than 10 Gs on 3 axes. --Capable of operating under jarring shock of not less than 25 Gs on 3 axes. 0008 The coaxial cable compact Ethernet transceiver (TMS-3) must provide the following minimum features: -- IEEE 802.3 10Base-2 and 10Base-5 compliant. --One IEEE 802.3 10Base-2 compliant BNC connector. --One IEEE 802.3 10Base-5 Compliant DB15 AUI connector. --Must provide diagnostic LEDs detailing power and signal quality error-check status. --SQE must be switch enabled/disabled. --Must have an operating temperature of +5 degrees to +40 degrees C. --Must have non-operating temperature of -30 degrees to +80 degrees C. --Operating humidity 5% to 95% non-condensing. --AUI INTERFACE. 1) RECEIVE: a. Propagation - Typical 20 ns, Worst Case 50 ns. b. Waveform Symmetry - Typical +/- 1ns, Worst Case +/- 2 ns. c. Differential Output - Typical +/- 650 mV, Worst Case +/- 900 mV. 2) TRANSMIT: a. Loopback Delay - Typical 40 ns, Worst Case 75 ns. b. Propagation Delay - Typical 40 ns, Worst Case 75 ns. c. Input Impedance: Diferential - Typical 78 ohms, Worst Case 77.2-78.8 ohms. Common Mode - Typical greater than 20 ohms. c. Frequency Range Typical 5-10 MHz, Worst Case 2-30 MHz. d. Min. Input Voltage Typical +/- 160 mV, Worst Case +/-100 mV. e. Voltage Range at Input Typical +/- 30 V, Worst Case +/- 22.5 V. Start-up Typical l00 ns, Worst Case 200 ns. Steady-state Typical 30 ns, Worst Case 50 ns. f. Jabber: Control Timeout Typical 26 ms, Worst Case 20-35 ms. Reset Time Typical 400 ms, Worst Case 250-750 ms. 3. COLLISION DETECTOR: a. Turn-on delay Typical 100 ns, Worst Case 900 ns. b. Turn-off delay Typical 350 ns, Worst Case 1000 ns. c. Output Frequency Typical 10 MHz, Worst Case 9 -11 MHz. 0009 The support plan shall include the following: --Must have a toll free technical support line available 24 hours per day, seven days per week. The technical support line shall provide applications information, recommendations of products for specific applications, pre- and post-sale configurations, installation, and troubleshooting techniques. --Must have an advanced replacement parts service. Components that need to be returned to the vendor for repair will be advanced replaced on best efforts basis. Requests for advanced replacement parts received during the vendor's normal business hours, shall be shipped to arrive within the next business day, subject to geographical limitations. Must provide firmware upgrades and bug fixes for all applicable components. Delivery required 30 Days after award of contract, FOB Destination at NUWC Division, Newport, RI. (END OF PART II) (0299)

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