NASA Lewis Research Center, 21000 Brookpark Road, Cleveland, Ohio 44135

70 -- COMMUNICATIONS SERVICE SOL IFB 3-007345 DUE 013195 POC Carol K. Sharp, Contracting Officer, MS 500-309, (216) 433-2771. Only written requests for copies of the solicitation will be accepted via mail or fax at (216) 433-5185. Requests shall include the solicitation no. IFB3-007345 and your company's name, phone no., and mailing address. Multi-protocol, multi-media communication server to provide internet access to area schools. Media that will be utilized in providing connectivity to the LeRC network are ISDN (2B+D), High Speed serial I/F, Ethernet Connections, FDDI I/F. The following specifications require adherence. WAN Standards: ISDN (NI-1), Switched 56, T1/E1, Frame Relay. ISDN: Standards: CCITT Q. 931/421, Bellcore SR-NWT-001937 (ie NI-1). Compatibility: This system must be functionally compatible and interoperable with the Gandalf LANline 5240 ISDN bridges. Connections: minimum 8 BRI (2B + D), desire upwards of 64 B-channels. Security: Caller ID, Unique Remote Device Identification. Bridge: must support IEEE MAC Bridge Specs (802.1d), must be able to use either internal ethernet bridging or provide external ethernet bridge connection to provide isolated routing capability. Interfaces support: ISDN (NI-1) BRI (2B+D), Ethernet (IEEE 802.3). Network Management: SNMP MIB I & II support, Telnet access to console support. Physical: components must be rack mountable, main unit must provide redundant/backup power supply, unit must provide at least 8 slots for I/F cards, Each type of interface must be modular. Onsite installation, integration and verification of unit. All responsible sources may submit a bid which will be considered. Delivered to Cleveland, Ohio 44135. Delivery schedule is 30 calendar days after contract award. The date set for opening of bids is approximate. (0003)

Loren Data Corp. http://www.ld.com (SYN# 0158 19950104\70-0004.SOL)