F. SNMP MIB Objects3150-A2-GB24-10 March 2001 F-19Asynchronous Port Table, “rs232AsyncPortStopBits”(rs232AsyncPortEntry 3)This object specifies the number of stop bits supported. Only the following valuesare supported by the CSU. one(1) – One stop bit. two(2) – Two stop bits. Supported on the COM and MODEM ports only. one-and-half(3) – One and a half stop bits. Supported on the COM port only.Asynchronous Port Table, “rs232AsyncPortParity” (rs232AsyncPortEntry 4)This object specifies the parity used by the port. Only the following values aresupported by the CSU. none(1) – No parity bit. odd(2) – Odd parity. Supported on the COM and MODEM ports only. even(3) – Even parity. Supported on the COM and MODEM ports only.Asynchronous Port Table, “rs232AsyncPortAutoBaud”(rs232AsyncPortEntry 5)This object specifies the ability to automatically sense the input speed of the port.Only the following value is supported by the CSU. disabled(2) – Autobaud is not supported.Synchronous Port Table, RS-232-like MIBThe synchronous port table contains an entry for the MODEM or COM port whenthe port is configured for synchronous operation. For the CSU, the entries in thetable that are counters (rs232SyncPortEntry 3–7) are used to collect statistics andare not supported.Synchronous Port Table – “rs232SyncPortClockSource”(rs232SyncPortEntry 2)This object specifies the clock source for the port. Only the following values aresupported by the CSU. internal(1) – The port uses an internal clock. external(2) – The port uses an external clock.