Configuration OptionsC-2 3166-A2-GB20-20March 1999Port Configuration OptionsTable C-1. Port Configuration Options (1 of 5)Port Type: E530 (Factory 1) V.35 (Factory 2)Next E530 V.35 RS449 X.21 PrevData Port Type. Allows selection of the data port interface type.E530 – Configures the port as an EIA-530-A compatible interface. EIA-530-A DTEs canbe directly connected to the Port1 connector.V.35 – Configures the port as a V.35 compatible interface. V.35 DTEs can be connectedto the Port1 connector using an EIA-530-A-to-V.35 adapter cable.RS449 – Configures the port as an RS449 compatible interface. RS449 DTEs can beconnected to the Port1 connector using an EIA-530-A-to-RS449 adapter cable.X.21 – Configures the port as an X.21 compatible interface. X.21 DTEs can beconnected to the Port1 connector using an EIA-530-A-to-X.21 adapter cable.NOTE: If this configuration option is set to X.21, set the All Ones configurationoption to RTS or Disab.Base Rate: Nx64Next Nx64 Nx56 PrevData Port Base Rate. Allows selection of the base rate for the data port. The data ratefor the port is a multiple (from 1 to 24) of the base rate specified with this configurationoption.Nx64 – Sets the base rate for this port to 64 kbps. The data rate isNx64 kbps, whereNis a number from 1 to 24.Nx56 – Sets the base rate for this port to 56 kbps. The data rate isNx56 kbps, whereNis a number from 1 to 24.Net DCLB: Disab (Factory 1) Both (Factory 2)Next Disab V.54 FT1 Both PrevNetwork Initiated DCLB. Allows the initiation and termination of a Data ChannelLoopback (V.54 loop 2) by the receipt of a V.54 DCLB-actuate sequence orDCLB-release sequence from the network or far-end device. The sequences may beeither V.54 or FT1 (ANSI) compliant sequences.Disab – Ignores the DCLB-actuate and DCLB-release sequences for this port.V.54 – Enables DCLB-actuate and DCLB-release sequences that comply with the V.54standard for ‘‘Inter-DCE signaling for point to point circuits.”FT1 – Enables DCLB-actuate and DCLB-release sequences that comply with the ANSIT1.403, Annex B standard for ‘‘In-band signaling for fractional-T1 (FT1) channelloopbacks.”Both – Enables DCLB-actuate and DCLB-release sequences that comply with eitherthe ANSI or V.54 standard. The type of actuate and release sequences do not have tomatch.