Transport 3101/3102 CSU/DSU
Technical Specifications

Network Interface:
Line Rate: 1.544 Mb/s (± 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 (± 10%) base - peak into 100 Ohm with protection
Line Build Out: 0, -7.5, -15, -22.5 dB attenuation
Transient Voltage: 1000 V protection, fused input/output
Jitter Control: per TR62411 and T1.403
Timing Source: Internal, recovered line clock, external DTE
Ones Density: B8ZS, N x 56 bit stuffing, alternate fill, complies with TR62411

Equipment Interface:
DTE Ports (3101 single, 3102 dual)
Compatibility: EIA 530 (RS422), female DB25, CCITT V.35, female 34-pin
Data Rate: Synchronous, Nx56 kb/s or Nx64 kb/s (N = 1 to 24), independent selection on each port
Clocking: Internal or External
Data Invert: Independent selection on each port

Supervisory
Connection: 6-pin modular connector
Baud Rates: 1200 to 19200

SNMP/TELNET ETHERNET (optional)
Connection: 8-pin modular jack
Network Protocol: TCP/IP based networks
Compatibility: 10BASE-T

SNMP/TELNET TOKEN RING (optional)
Connection: 8-pin modular jack
Network Protocol: TCP/IP based networks
Data Rate: 4 or 16 Mbps
Compatibility: Type 3 unshielded twisted pair (UTP)

Diagnostics:
Performance: Monitoring per TR54016 and T1.403
Network Loops: Line loopback or payload loopback
Fractional Loop: Responds to inband V.54 loop code DTE Port Loops: Bi-directional loop toward DTE or network BERT Multiple test patterns toward network or DTE ports

Alarm:
Activation: Programmable thresholds
Reporting: Front panel LEDs, COA, SNMP Trap

Power:
110 VAC: 0.2A, 24 W max, 82 BTU max

Mechanical:
Mounting: desktop or horizontal rack
Dimensions: 9 in. wide, 1.75 in. high, 12 in. deep
Weight: 3 pounds

Environmental:
Operating Temp: 0° to 50°C (32° to 122°F)
Storage Temp: -20° to 85°C (-4° to 185°F)
Humidity: 95% maximum (non-condensing)

Compatibility:
TR62411: December 1990
TR54016: September 1989
T1.403: 1989
TR54019A: April 1988
Internet Standards: RFC1157 (SNMP), RFC1213 (MIB-II), RFC1232 (DS1 MIB), RFC1055 (SLIP)
Ethernet Standards: ISO/IEC 8802-3

Product Approvals:
FCC Compliance: December 1990
FCC Part 68 Reg:
NRTL: Certified
CSA Certified:
DOC/CS03:

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