User's Manual

Table Of Contents
Menus and Parameters
The default Filter IP Address Range is 0.0.0.0 TO 0.0.0.0 (all 8 ranges).
ple: 192.168.1.1
in the format “<base address>
255.255.0).
4.2.6.6.1.3 ss Range
m the Filter IP Address Ranges list.
4.2.6.6.1.5
er. The DHCP Unicast
to overcome this problem. When enabled, unicast
DHCP messages pass, overriding the user filtering mechanism.
4.2.6.6.1.6
f the
4.2.6.6.2
ecifies the minimum data rate
e MIR (Maximum Information Rate)
ailable for burst transmissions,
mand in over-subscribed cells. When this
an the CIR.
ging the information rate in such cases can result in
an unfair allocation of resources, as subscribers with a higher CIR actually
A range can be defined using a string that includes either a start and end
address, in the format “<start address> to <end address>” (exam
to 192.168.1.255), or a base address and a mask,
mask <mask>” (example: 192.168.1.1 mask 255.
Delete Filter IP Addre
The Delete Filter IP Address Range option enables deleting IP address range
entries fro
4.2.6.6.1.4 Delete All User Filtering Entries
The Delete All User Filtering Entries option enables deleting all entries from the
Filter IP Address Ranges list.
DHCP Unicast Override Filter
When user filtering is activated, unicast DHCP messages are filtered out;
therefore the unit cannot communicate with the DHCP serv
Override Filter option enables
The default is Disable DHCP Unicast.
Show User Filtering Parameters
The Show All User Filtering Parameters option displays the current value o
User Filtering Option and the list of User Filtering addresses, subnet masks and
ranges.
MIR and CIR Parameters
The CIR (Committed Information Rate) sp
guaranteed to the relevant subscriber. Th
value specifies the maximum data rate av
provided such bandwidth is available.
Under normal conditions, the actual Information Rate (IR) is between the
applicable CIR and MIR values, based on the following formula:
IR=CIR+K(MIR - CIR).
In this formula K is between 0 and 1 and is determined dynamically by the AU
according to overall demand in the cell and the prevailing conditions that
influence the performance of the wireless link. In some situations the minimum
rate (CIR) cannot be provided. This may result from high demand and poor
wireless link conditions and/or high de
occurs, the actual information rate is lower th
The simple solution for mana
Operation and Administration
133