Adtran 4120 Manual Do Utilizador

Chapter 3.  Terminal Menu Operation and Structure

61200176L3-1

Express 4110/4120 User Manual

3-53

The parameters under this menu control the rate at which the Express 
4110/4120 samples the bandwidth on the B-channel(s).

Samples/Sample Rate
Write security: 3; Read security: 5

This is the time between samples used for calculating data rates on 
the ISDN call.  The value is in seconds and ranges from 1 to 255.  
The default is 5 seconds.

Samples/Samples
Write security: 3; Read security: 5

This is the number of  WAN data rate samples taken before a deci-
sion to change bandwidth is performed.  The range is 1 (def) to 255 
samples. 

Samples/Time Between Changes
Write security: 3; Read security: 5

This value is the minimum time between bandwidth changes for 
this Connection List profile.  The range is 0 to 255 seconds.  The 
default is 60 seconds.

The Express 4110/4120 can block packets in and out of a WAN port by 
use of the filters.  These filters are set up on a per-Connection List profile 
basis.  They are set up in two steps: 1) define the types of packets that 
would be of interest in the Configuration/Security/Filter Defines menu, 
and 2) set up the filter type and combination of defines that will cause a 
packet block.

Write security: 2; Read security: 5

The packets which come into the Express 4110/4120 can be filtered in 
three ways:

 (def) 

Turns off packet input filtering. No incoming 
packets are blocked.