2 CHAPTER 1: GENERAL
Specifications
Network
Interface
Line Rate: 44.736 Mbps (± 20 ppm)
Line Framing: C-Bit Parity Framing
Line Code: B3ZS (Bipolar with 3-Zero Substitution)
LBO: 0-100 ft, 150-300 ft, 300-450 ft
Impedance: 75 Ω (±5% Resistive) Network
Connectors: BNC, female
Equipment
Interface
DTE Port: High-speed Serial Interface (HSSI) 50-pin Amplimite
Shielded (female)
Data Rates: 3.16, 6.32, 12.63, 18.95, 25.26, 31.58, 37.89, and 44.21 Mbps
Management
Interfaces
Connection: Two (RS-232) 9-pin D-type (female)
Compatibility: EIA/TIA-574
Data Rates: 1200; 2400; 4800; 9,600; and 19,200 bps
MIBS
PRISM 3301 full
TXPORT full
RFC 1407 partial, see RFC 1407 MIB on page 30
Diagnostics
Performance: Monitoring per AT&T TR 54014
Alarm Report: time, date, and type
History: 100 entries
Loopbacks: far unit line loopback, near unit local loop, near unit DTE
loop, and remote line loop up
Alarms
Activation: Enable/Disable
Reporting: Front Panel LEDs, Audible Alarm, 100-Message Alarm
Queue in Memory
Power
110 VAC: less than 7 watts
Mechanical
Mounting: desktop or horizontal rack
Dimensions: 17" (43.18 cm) wide
1.75" (4.45 cm) high
12" (30.48 cm) deep
Weight: 6.4 pounds (2.10 kg)
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