Verilink PRISM 3111 (34-00242) Product Manual - Manual (Page 14)

6 C HAPTER 1: G ENERAL
Dial Backup
Connection: RS-232, 10-pin modular
Backup Service: external PSTN device
Configuration: Information for backup unit is stored in unit and transmitted
to backup unit by inband AT commands
Dialing: Numbers programmed and stored in unit and transmitted to
backup unit by inband AT commands or DTR dialing
(assertion)
Restoral: Manual or automatic restoral to leased line service
Diagnostics Performance: Monitoring per TR 54016 and T1.403
Network Loops: Line loopback, payload loopback, or maintenance loopback
Fractional Loop: Generates and responds to inband V.54 loop code
DTE Port Loops: Bidirectional loop toward DTE and Net
T1 DTE Loops: Line loop; Maintenance loop toward DTE
BERT: Multiple test patterns toward network or DTE ports
Alarms Activation: Programmable thresholds (0-900 seconds)
Reporting: Front panel LEDs, call out on alarm (COA), SNMP traps
Power 115 VAC: 120 mA, 7 W maximum, 24 BTU maximum
48 VDC: 180 mA, 9 W maximum, 31 BTU maximum
Mechanical Mounting: Desktop or horizontal rack
Dimensions: Width 11.75 inches (29.84 cm)
Height 1.75 inches (53.34 cm)
Depth 9.5 inches (24.136 cm)
Weight: 3 pounds (1.36 kg)
Environmental Operating Temp: 32
°
to 122
°
F (0
°
to 50
°
C)
Storage Temp: -4
°
to 185
°
F (-20
°
to 85
°
C)
Humidity: 95% maximum (non -condensing)
Standards TR62411: December 1990
TR54016: September 1989
ANSI T1.403: 1989
TR54019A: April 1988
Ethernet: ISO /IEC 8802-3
Token Ring: ISO /IEC 8802-5