Installation guide
6- 
A
dvanced parameters
F@ST 2704R Reference Manual - 253526032-A 
Sagemcom Broadband SAS document. Reproduction and disclosure prohibited
Page 6-115
Field
Action/Meaning
Default 
value 
Band
  Select the 2.4 GHz band for the IEEE 802.11g standard.  2.4GHz 
Channel 
This is the radio channel used by the router and its Wi-Fi 
clients to communicate with each other. This channel must 
be the same for the router and all its Wi-Fi clients. 
Select the channel you want from the scroll down list (auto, 
channels 1 to 13). 
Note:  Channel 11 corresponds to frequency 2462 MHz. 
Note: If you select "Auto", the Wi-Fi equipment will select 
the access point channel (router) which will emit the 
strongest signal. 
Conform to the CE Declaration of conformity / Radio rules list 
in Annex 10 to paragraph 10.2. 
Auto 
Auto 
Channel
Timer 
(min)
Configure the duration, in minutes, during which the router 
must seek the best wireless channel. This option is only 
available when the selection of the channel is configured in 
Auto (Automatic). 
0
802.11n/EWC 
Select Auto to enable the 802.11n standard and enjoy ideal 
speeds for the digital home devices (HDTV, DVD, ...) to 270 
Mbit/s. 
Auto 
Brandwidth  Select the bandwidht 20 MHz or 40 MHz.  20 MHz 
Control
Sideband
Select in the drop-down list the required value to specify if 
the extension channel should be in the Upper  or  Lower 
sideband. 
Lower 
802.11n Rate 
Select in the drop-down list the Physical Layer (NPHY) rate 
required. 
Note:  These rates are only available when the 802.11n 
mode is set to Automatic. 
Auto 
802.11n
Protection
The 802.11g standards provide a protection method in order 
802.11g and 802.11b devices to coexist in the same network 
without exchanging data at the same time. 
•  Select Off only if there is a possibility that 802.11b or 
802.11g devices will use your wireless network. 
•  Select Auto for the wireless devices use RTS/CTS to 
improve 802.11n performance in mixed 802.11g/802.11b 
networks 
Auto 
Support
802.11n
Client 
Only
Select On in the drop-down list to enable support for 802.11n 
clients only. 
Note:  In this case, note that 802.11g and 802.11b clients will 
not be able to connect to the network. 
Off
RIFS 
Advertisement 
RIFS stands for Reduced Interframe Space. RIFS were 
introduced with 802.11n to improve efficiency fo
r
transmissions to the same receiver in which a 
SIFS-separated response is not required, such as a 
transmission burst. 
OBSS
Co-Existance
Select On in the drop-down list number of cases in which the 
primary and the non-primary channels overlap. 
On
RX 
Chain Power
Save
Enabling this feature turns off one of the Receive chains. 
Off










