Default Severity: Minor (MN), Non-Service-Affecting (NSA)
The Equipment High Transmit Power alarm is an indicator on the TXP_MR_E, TXP_MR_10G, TXP_MR_2.5G, TXPP_MR_2.5G, MXP_2.5G_10G, or OC192-XFP card transmitted optical signal power. HI-TXPOWER occurs when the measured optical power of the transmitted signal exceeds the threshold.
Clear the HI-TXPOWER Alarm click the below link.
http://www.cisco.com/univercd/cc/td/doc/product/ong/15400/r80docs/d80tbls/d80alts.htm#wp4583285