SpectraComm 553
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Service Compatibility:
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ANSI T1.403, AT&T 54016
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Aggregate Data Rates:
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N x 56/64 kbps to 1.536 Mbps, where N = 1 to 24 DS0s
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Business Equipment Interfaces:
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One ITU-T V.35 or TIA/EIA-530; optional DSX-1
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NEBS Compliance:
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GR-63-CORE, Level III; GR-1089-CORE
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Part Numbers:
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Rackmount
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Standalone
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SC 553 V.35
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076P016-001
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076A016-001
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SC 553/CSD
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076M016-001
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076A016-101
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SC 553 530
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076M016-010
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076A016-111
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SC553 530/CSD
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076M016-011
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076A016-121
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SpectraComm 800T3
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Service Compatibility:
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ANSI T1.404
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Operating Mode:
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DS3/T3 with C-bit parity or M13 in unchannelized mode
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Line Code:
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B3ZS
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Network Interface:
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Dual Coaxial, 75 ohm BNC
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Business Equipment Interface:
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HSSI DTE interface with 50-pin SCSI-2 socket, 44.2 Mbps, TIA/EIA 612 and 613
compatibility
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Inband Loopback:
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Inhibit, line loopback or payload loopback
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Receive Range:
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0 - 450 ft (137 m) of coaxial cable
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NEBS Compliance:
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Testing in progress at time of printing
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Part Number:
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076P015-001
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SpectraComm 521A
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Service Compatibility
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Fully compliant with Bell Pub. 62310 and ANSI T1.410 standards
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Operating Modes:
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GDS/DDS full duplex; point-to-point/multipoint, (point-to-point only @ 64 kbps)
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Conventional and DDS with Secondary Channel
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Data Format:
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Synchronous: 2.4, 4.8, 9.6, 19.2, 56 and 64 kbps
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Asynchronous: 600, 1200, 1800, 2400, 4800 , 9600 and 19.2 kbps
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Data Rate Adaption:
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Optional
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Data Encoding:
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Bipolar, return to zero
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Business Equipment Interface:
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CCITT V.35 ; TIA/EIA-232 (optional TIA/EIA-530 interface)
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NEBS Compliance:
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GR 63 CORE Level 3, GR 1089 CORE
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Part Numbers:
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Rackmount
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Standalone
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SpectraComm 521A
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076P018-011
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076A018-015
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SpectraComm 521A DRA
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076M018-013
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076-A018-135
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SpectraComm 521A 530
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076M018-011
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076A018-115
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SpectraComm 500A
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Service Compatibility:
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Fully compliant with Bell Pub. 62310 and ANSI T1.410 standards
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Operating Mode
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Conventional DDS:
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Full duplex, point-to-point/multipoint
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64 kbps DDS:
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Full duplex, point-to-point only
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D ata Format:
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Synchronous: 2.4, 4.8, 9.6, 19.2, 56 and 64 kbps
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Asynchronous: 600, 1200, 1800, 2400, 4800 , 9600 and 19.2 kbps
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Data Rate Adaption:
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Optional
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Data Encoding:
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Bipolar, return to zero
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Business Equipment Interface:
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CCITT V.35 ; TIA/EIA-232 (optional TIA/EIA-530 interface)
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NEBS Compliance:
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GR-63-CORE, Level III; GR-1089-CORE
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Part Numbers:
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Rackmount
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Standalone
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SpectraComm 500A
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048P050-011
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048A050-115
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SpectraComm 500A DRA
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048M054-011
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048A054-115
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SpectraComm 500A 530
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048M054-021
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048A054-125
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