SNMP MIB Objects

General Port Table – “rs232PortType” Object (rs232PortEntry 2)

This object is used to identify the port’s hardware type. Only the following values are supported by the DSU/CSU.

Hrs232(2) – Used to identify the COM port.

Hrs422(3) – Used to identify synchronous data ports that are configured as EIA-530-A or RS-449.

HV35(5) – Used to identify synchronous data ports that are configured as V.35.

General Port Table – “rs232PortInSigNumber” Object (rs232PortEntry 3)

This object contains the number of input signals contained in the input signal table. This is the number of signals that can be detected. This number is 2 for the synchronous data ports and 0 for the COM port.

General Port Table – “rs232PortOutSigNumber” Object (rs232PortEntry 4)

This object contains the number of output signals contained in the output signal table. This is the number of signals that can be asserted. This number is 2 for the synchronous data ports and 0 for the COM port.

General Port Table – “rs232PortInSpeed” Object (rs232PortEntry 5)

This object contains the port’s input speed in bits per second. For the DSU/CSU, the rs232PortInSpeed object has the same value as the rs232PortOutSpeed object. The input speed of a synchronous data port is determined by the channel configuration and cannot be changed through this object. Thus, for the synchronous data ports, this object is read-only. The input speed of the COM port is the currently configured speed. Setting of this value for the COM port causes the configured port speed to be changed.

General Port Table – “rs232PortOutSpeed” Object (rs232PortEntry 6)

This object contains the port’s output speed in bits per second. For the DSU/CSU, the rs232PortInSpeed object has the same value as the rs232PortOutSpeed object. The input speed of a synchronous data port is determined by the channel configuration and cannot be changed through this object. Thus, for the synchronous data ports, this object is read-only. The input speed of the COM port is the currently configured speed. Setting of this value for the COM port causes the configured port speed to be changed.

E-18

August 2000

3162-A2-GB20-40

Page 172
Image 172
HP 3162 General Port Table rs232PortType Object rs232PortEntry, General Port Table rs232PortInSpeed Object rs232PortEntry