ZyXEL Communications MAX-207HW2R User Manual page 77

Table 25 ADVANCED > WAN Configuration > WiMAX Configuration (continued)
LABEL
First/Last/Next
Step Frequency &
Bandwidth
Network Access Provider ID
NAP ID
Priority
Reference Channel
Plan
BS
Function Enable
Apply
Reset
MAX-207HW2R User's Guide
DESCRIPTION
These fields are the downlink frequency settings and bandwidth in
kilohertz (kHz).
In the First/Last Frequency fields, enter the range of frequency
for the MAX-207HW2R to scan for available channels
In the Next Step Frequency field, enter the value of the frequency
to scan each time that the MAX-207HW2R searches for a connection.
Contact your service provider for the bandwidth value and the
supported frequencies.
Enter the primary network access provider ID for the WAN
connection. You can also enter the substitude access provider IDs for
the connection backup when the primary one is down.
Enter the priority of the provider. You may set the priority from 1 to
250.
Select which RF Channel Plan this provider is refering to.
Select the base station to connect this MAX-207HW2R to.
Select one or multiple check box(es) to enable the function(s).
Configure this according to what you were given by your service
provider.
• HARQ: Select this to enable the Hybrid Automatic Repeat-
Request feature on the MAX-207HW2R. HARQ works in the
physical (PHY) layer and provides radio link error detection and
correction.
• ARQ: Select this to enable the Automatic Repeat-Request feature
on the MAX-207HW2R. ARQ works in the MAC layer and provides
error correction by scheduling re-transmission.
Both HARQ and ARQ are designed to provide reliable transmission
over a wireless connection. When a receiver detects errors, it will
notify the sender to retransmit the data within a certain period.
• MIMO: Select this to enable the Multple Input Multiple Ouput
(MIMO) feature on the MAX-207HW2R.
• Idle_Mode: Select this to have the MAX-207HW2R enter the idle
mode after it has no traffic passing through for a pre-defined
period. Make sure your base station also supports this before
selecting this.
• Enable Handover: Select this to maintain connectivity while the
MAX-207HW2R switch connection from one base station to
another base station.
Click to save your changes.
Click to restore your previously saved settings.
Chapter 7 The WAN Configuration Screens
77