ADTRAN Express 5210, User Manual

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Chapter 9. Network Port Configuration
9-8 Express 5210 User Manual 61200208L1-1
DBU DLCI
Enter the DLCI that the remote Express 5210 is transmitting to
(remote DLCI). This option is only available when a DBU card is
installed. For an example of this setup, see Figure 9-3.
Figure 9-3. Example of DLCI Configuration
CIR <kbps>
Enter the CIR (committed information rate) in kbps for the
corresponding DLCI. The CIR is used to calculate utilization
percentages. The information is provided by your service provider
and must be entered for each PVC.
Seq Num Checking (SEQ #)
Set to E
NABLE
only if there is an ADTRAN product (ATLAS or
frame relay) on the other end of the PVC. When enabled, the
Express 5210 tags each frame with a sequence number which is
then used by the remote ADTRAN product to detect lost packets.
Lost frame counts are given in the
S
TATISTICS
menu.
Delay Measurement (PVC DELAY)
Set to E
NABLE
only if there is an ADTRAN product (ATLAS or
frame relay) on the other end of the PVC. When enabled, the
Express 5210 periodically transmits a loopback frame to the remote
ADTRAN product which is then returned to measure round trip
delay of each PVC. Minimum, maximum, and average frame delay
measurements are given in the
S
TATISTICS
menus.