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61202.029L2-1 ISU 128 User Manual 83
Chapter 12
Specifications
SPECIFICATIONS AND FEATURES
This section describes the standard specifications and features incorporated in
the ISU 128.
Network Interface
• RJ-45 for ISDN Basic Rate U-Interface, and Leased 2B1Q service
DTE Interface
• RS-530
• V.35
• EIA-232
Dialing Selections
• In-band DTE dialing: V.25 or AT commands
• Manual or automatic stored number dialing, DTR assertion
• Dial interface: RS-366
• Front panel manual dialing
Data Rates (Network)
64 kbps (one B channel), 128 kbps (two B channels)
Data Rates (DTE)
• 300 bps to 115.2 kbps asynchronous
• 2400 bps to 128 kbps synchronous