Dell W-Series 304 Instant 6.5.1.0-4.3.1.0 CLI Reference Guide - Page 747

Parameter clone csa csa-count channel 747| rf dot11g-radio-profile Description the primary channel. Range Default Name of an existing radio - - profile from which parameter values are copied. Channel Switch Announcement - (CSA), as defined by IEEE 802.11h, allows an AP to announce that it is switching to a new channel before it begins transmitting on that channel. Clients must support CSA in order to track the channel change without experiencing disruption. disabled Number of CSA 1-16 4 announcements that are sent before the AP begins transmitting on the new channel. Channel number for the AP 802.11g/802.11n physical layer. The available channels depend on the regulatory domain (country). Channel number configuration options for 20 MHz and 40 MHz modes: Depends on - regulatory domain l num: Entering a channel number disables 40 MHz mode and activates 20 MHz mode for the entered channel. l num+: Entering a channel number with a plus (+) sign selects a primary and secondary channel for 40 MHz mode. The number entered becomes the primary channel and the secondary channel is determined by increasing the primary channel number by 4. Example: 157+ represents 157 as the primary channel and 161 as the secondary channel. l num-: Entering a channel number with a minus (-) sign selects a primary and secondary channel for Dell Networking W-Series ArubaOS 6.5.x | Reference Guide