Product Specifications
Network Interface
Four RJ-45s
for ISDN 2B1Q Basic Rate U-Interface or S/T Interface
DTE Interface
RS-530 or
V.35 (both connectors present) (RS-530 to V.35 adapter cable
available)
Dialing Selections
Manual or
automatic stored number dialing
In-Band DTE Dialing: V.25 bis, AT commands
DTR assertion
Dial Interface
RS-366 Data
Rates (DTE)
56 kbps to 512 kbps synchronous Data Rates (Network)
Up to four
BRI’s (Maximum of eight 56/64
kbps B channels)
Protocols
Clear
Channel, BONDING Mode 1 Interoperability
BONDING-compatible inverse multiplexers, Switched 56 DSUs,
ISDN TAs, ISUs
Switch Compatibility
AT&T 5ESS, NEC, VN3,
ITR6, TPN1962, Euro-ISDN, KDD, NTT, TDX10, TDX1B
Diagnostic and Testing
Local and
remote loopbacks, V.54 loopback, 2047 pattern, Remote
configuration
Display
Two-line x
16-character LCD
Environmental
Operating
Temperature: 0° to 50°C, 32° to 122°F
Storage Temperature: -20° to 70°C, -4° to 158°F
Relative Humidity: Up to 95%, non-condensing
Physical
Dimensions
2.5" H,
7.875" W, 10.5" D
Weight
3
lbs
Power
90-240 vAC, 50/60
Hz, 8 watts maximum dissipation
Product Includes
ISU 512
Four 7-foot RJ45 telephone cables
User Manual
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