Voice connectivity - FXS
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SmartNode 4900 Getting Started Guide
B • Specifications
Voice connectivity - FXS
2-wire Loopstart, RJ-11/12
Short haul loop 1.1 km @3REN
EuroPOTS (ETSI EG201 188)
Programmable AC impedance, feeding, and ring voltage; on-hook voltage 48 VDC
Caller-ID Type-1/2 FSK and ITU V.23/Bell 202 generation
Voice connectivity - FXO
2-wire Loopstart, RJ-11/12
EuroPOTS (ETSI EG201 188)
Programmable AC terminantion
Programmable DC terminantion
Ethernet interface
The SN4900 series has dual 10/100-Mbps Ethernet ports presented on two RJ-45 connectors supporting:
•
100Base-TX half-/full-duplex operation
•
10Base-TX half-/full-duplex operation
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Auto detection and fallback
Console port
The RS-232 port provides for initial configuration of the Model SN4900 series. The RS-232 port supports:
•
Asynchronous data rate of 9600 bps, 2 bits, no parity, 1 stop bit, no flow control
•
An RJ-45 connector with EIA-561 (RS-232) pinouts
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A management interface (such as HyperTerminal) that supports VT-100 terminals
Serial ports
The serial expansion port allows for either a V.35 or X.21 interface depending on the model chosen. This
port supports:
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V.35 interface presented on DB-25 connector
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X.21 interface presented on DB-15 connector
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Data rates up to 2 Mbps
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Frame Relay or PPP protocols
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Status and activity LED indicators
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