Nx-networks 3000 Manual de usuario Pagina 62

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Specifications
48 3000 Series User Guide
ISDN S/T
The following table lists the specifications for the ISDN S/T module.
SDSL Module Specifications
The following table lists the specifications for the SDSL module.
Standards
CCITT I.430
Data Rate
144 Kbps
Data Structure
2B + D
Bit Rate
192 Kbps
Connector
RJ-61x, 2-pair conductor
Indicators
D Channel Status, (2) B Channel Status
Line Coding
Pseudo-tenary
Line Speed
144 Kbps to 2.320 Mbps
Interface
Single pair
Connector
RJ-48C
Indicators
Alarm, Test Mode, Loss of Synchronization
Signalling
2B1Q
Impedance
135 ohm
Diagnostics
Local and remote loopback
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