Ovrrbu-bts. Pdf
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| AirLink 8000
1/30/00 BASE TRANSCEIVER STATION Release 1.00 2 - 2 1.1.2 GENERAL ELEMENTS The diagram below depicts the elements of the system. As depicted, there are four main elements of the system: -- The Digital Switching Central Office (DSCO) connects the system to the rest of the public network. -- The Base Transceiver Station (BTS), which each may include the electronics for 1 or 2 RF sectors (Radio Base Units, or RBUs), controls and aggregates large numbers of radio links. -- The Customer Premises Equipment (CPE) provides the subscriber end of the radio link and provides the standard wireline interface to the customers telephony equipment -- The Eagle Management Suites (EMS) Software, which provide control to the overall system. PSTN Publicly Switched Telephone Network E1 Links E M S E M S BTS BTS Other BTS’s Multiple BTS’s Servicing one site 1 or 2 RF Sectors (RBU’s) per BTS E1 Links Radio Links NIU NIU CPE Customer Premises Equipment DSCO DSCO AirLink 8000 1/30/00 BASE TRANSCEIVER STATION Release 1.00 2 - 3 The Eagle Management Suites (EMS) provides the Operations, Administration, Maintenance, and Provisioning (OAM&P) functions and EMS also provides programming control of the DSCO, Collection of the subscribers call records (CDR) and contains the Eagle Billing Suite (EBS) for real-time billing of the subscriber base. Some of the distinguishing characteristics of the system include: -- Full duplex Synchronous Code Division Multiple Access (S-CDMA) operation that provides higher user capacity than competing technologies and systems: 1) Three to five times capacity advantage over conventional asynchronous CDMA technologies 2) Three to seven times capacity advantage over Time Division Multiple Access (TDMA) technology -- Modular system design allows service providers to incrementally deploy wireless service, increasing user densities and capital expenditures while initiating revenue recovery -- State of the art custom ASICs for improving reliability and packaging, and for lowering the system power requirements and overall cost -- Complete system redundancy and hot swap capability for all central equipment provides for high reliability -- Real time Call Record Collection. -- Monthly Invoices to the Subscriber Base -- On-line Subscriber status with the ability to change Customer features. Note: See the Eagle Telephonics, Inc. Support Manual for complete details the Eagle Management Suites for the operation and description for the Software. |