Transport 3000
Technical Specifications

Operation:
Microprocessor-based channel service unit/data service unit

Network Interface:
Line Rate: 1.544 Mbps ±50 ppm
Line Framing: D4 or ESF
Line Code: AMI or B8ZS
Input Signal: 0 to -27 dB (ALBO)
Connection: RJ48C jack, 100 ohm ±5 %
Output Signal: 3.0 V ±l 0% base peak into 100 ohm with protection
Line Build Out: 0, -7.5, -15, -22.5 dB attenuation
Transient Voltage: 1000 V protection
Jitter Control: Per TR62411 and Tl.403
Timing Source: Internal, Recovered Line Clock, External DTE, Station Clock, Automatic Fallback, 3 levels Ones Density: B8ZS, Nx56 bit stuffing, alternate fill, complies with TR62411

Equipment Interface:
T-1 DSX User-Port (optional)
Line Rate: 1.544 Mbps ±50 ppm
Framing: D4 or ESF
Line Code: AMI or B8ZS
Input Signal: DSX-1 to -6 dB
Connection: RJ48C jack, 100 ohm ±5%
Output Signal: Selectable DSX-1 level from 0 to 655 feet (six incremental levels)

DTE Ports 1 and 2 (Ports 3 and 4 optional)
Compatibility: EIA-530 (RS-422), Female DB25 CCITT V.35, Female 34-pin
Data Rate: Synchronous, Nx56 kbps or Nx64 kbps (N = 1 to 24), independent selection on each port
Clocking: Internal or External
Data Invert: Independent selection on each port

SNMP Interface:
Network Protocol: TCP/IP based networks
Access Method: Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
Data Rate: 10 Mbps
Encoding: Manchester
Connection: Standard AUI DB15 female network connector with slide latch (compliant with IEEE 802.3 Ethernet standards)
Compatibility: AUI connects to MAU for 10BASE2, 10BASE5, and 10BASE-T

Alarms:
Activation: Programmable thresholds
Contact Ratings: Models SA-3000, RM-3000: 0.6 amp at 125 VAC, 2.0 amp at 30 VDC; Model SA-3001: 0.3 amp at 110 VAC, 1.0 amp at 30 VDC

Power Requirements:
Model SA-3000: 110 VAC at 0.5 amp maximum; 22 to 60 VDC at 1.0 amp maximum
Model RM-3000: 113 VAC at 0.25 amp maximum; 22 to 60 VDC at 12.0 amp maximum
Model SA-3001: -48 VDC at 180 mA maximum

Power Consumption:
Model SA-3000: 44 watts maximum
Model RM-3000: 544 watts maximum
Model SA-3001: 9 watts maximum

Heat Dissipation:
Model SA-3000: 150 BTU maximum
Model RM-3000: 3000 BTU maximum
Model SA-3001: 31 BTU maximum

Environmental Requirements:
Ambient operating temperature from 0° to 50° C
Relative humidity to 95% (noncondensing)
Altitude to 12,000 ft (3660 m)

Physical Configuration:
Model SA-3000: Single unit for desktop or wall mounting
Model RM-3000: 12-unit chassis for rack mounting
Model SA-3001: Single unit for desktop, wall, or horizontal/vertical rack mounting

Size:
Model SA-3000: 1.75 in. (4.4 cm) high, 17.5 in. (44.4 cm) wide, 12.5 in. (31.7 cm) deep
Model RM-3000: 7 in. (17.8 cm) high, 19 in, (48.3 cm) wide, 10 5 in, (26.7 cm) deep
Model SA-3001: 1.72 in. (4.37 cm) wide, 6.8 in. (17.3 cm) high, 10.5 in. (26.7 cm) deep

Weight:
Model SA-3000: 7 lb
Model RM-3000: 9 lb 8 oz
Model SA-3001: 2 lb

Compatibility:
TR62411, December 1990
TR54016, September 1989
T1.403 - 1989
TR54019A, April 1988
Internet Standards: RFC1157, RFC1213, and RFC1232
Ethernet Standards: ISO/IEC 8802-3

Product Approvals:
Designed to comply with FCC Part 15 Subpart B, Class A; FCC Part 68; UL 1459; CSA; DOC/CSO3, 1A

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