Configuration

Table 3-7. DLCI Record Options (2 of 3)

CIR (bps)

Possible Settings: 0 ± 1536000

Default Setting: 64000

Determines the data rate for the DLCI that the network commits to accept and carry without discarding frames; the CIR in bits per second. Entry of an invalid rate causes the error message Value Out of Range (0 ± x), where x = the maximum line rate available on the port.

0 ± 1536000 ± Specifies the network-committed data rate.

Tc

Possible Settings: 1 ± 65535

Default Setting: Read Only

Displays the DLCI's calculated value of its committed rate measurement interval (Tc) in milliseconds. This value is calculated based upon the settings for the Committed Burst Size Bc (Bits) and CIR (bps) options.

Committed Burst Size Bc (Bits)

Possible Settings: CIR, Other

Default Setting: CIR

Specifies whether the DLCI's committed burst size will follow the CIR, or whether it will be entered independently. This value is the maximum amount of data that the service provider has agreed to accept during the committed rate measurement interval (Tc).

CIR ± Uses the value in the CIR (bps) option as the committed burst size (Bc). The Bc and excess burst size (Be) options are updated when a CIR update is received from the network switch.

Other ± Allows you to specify the committed burst size for the DLCI. When Other is selected, the Bc and Be values must be manually entered and maintained, as well.

Bc

Possible Settings: 0 ± 1536000

Default Setting: 64000

Allows you to display or change the DLCI's committed burst size.

Display Conditions ± This option only appears when Committed Burst Size is set to Other.

0 ± 1536000 ± Specifies the DLCI's committed burst size.

Excess Burst Size (Bits)

Specifies the maximum amount of data in bits that the network may accept beyond the

CIR without discarding frames.

Be

Possible Settings: 0 ± 1536000

Default Setting: 1472000

Allows you to display or change the DLCI's excess burst size.

0 ± 1536000 ± Specifies the DLCI's excess burst size.

3-38

May 2000

9123-A2-GB20-00

Page 70
Image 70
Paradyne 9123 manual Dlci Record Options 2, CIR bps, Committed Burst Size Bc Bits, Excess Burst Size Bits