Operation

Line 1 displays the 24 channels for the DTE Drop/Insert (DSX-1) interface, while Line 2 displays what is allocated to the DS0 channel shown in Line 1.

D1

D2

D3

±

N1

N2

F1

F2

F3

Allocating Data Ports

By using the configuration options, assign a specific port to DS0 channels on either the network interface or the DTE Drop/Insert (DSX-1) interface. The following methods are available to assign DS0 channels to the port:

Block ± Allows a block of contiguous channels to be assigned by specifying a data port rate and an initial DS0 channel (the first DS0 channel in a block of DS0 channels). The number of channels assigned is determined by the port rate. Only those initial DS0 channel numbers that provide enough bandwidth (based on the port's data rate) are displayed on the screen. These channels are automatically assigned to the destination T1 interface (Network or DTE Drop/Insert) when the initial DS0 channel is selected.

ACAMI (Alternate Channel Alternate Block Inversion) ± Allows a block of contiguous channels to be assigned by specifying a data port rate and an initial DS0 channel (the first DS0 channel in a block of DS0 channels). However, with ACAMI, the number of channels assigned is twice the number needed for the port rate. This is because with ACAMI, every alternate DS0 channel (starting with the n+1 DS0 channel), does not carry data from the port, but instead always transmits and receives all ones.

Chan (Channel) ± Individually selects the DS0 channels to allocate to the data port. The data port rate is automatically determined based on the number of channels selected.

Once a port is selected, you have access to the configuration options to complete the port allocation procedure. These configuration options enable you to,

Assign the selected port to the desired interface.

Select the desired method for channel allocation.

Select the port rate and starting channel (if the allocation method is block or ACAMI).

Select the specific channels (if the allocation method is by individual channel).

To select the data port,

1.From the top-level menu screen, select Cnfig.

2.Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use the scroll keys, if necessary.

3.Select Edit.

4.From the Edit screen, press the key until the Chan selection appears on the screen.

5.Select Chan.

Edit:DTE

 

Port

NET

Chan

F1

F2

F3

6.From the Channel Config screen, press the key to scroll the ports onto the screen.

7.Select the desired port by pressing its corresponding Function key.

Channel Config:

Prt1

Prt2

Prt3

F1

F2

F3

3160-A2-GB21-50

January 1997

3-27

Page 56
Image 56
Paradyne 3160-A2-GB21-50 manual Allocating Data Ports, EditDTE Port, Channel Config Prt1 Prt2 Prt3