clExtHtDot11nGuardIntervalEnable 1.3.6.1.4.1.9.9.9998.1.1.6.1.1.2

This object is used to indicate the support for 802.11n guard interval on this band. A value of 'on' indicates that guard interval is enabled for this band. A value of 'off' indicates that guard interval is disabled for this band.