D-Link 24-Port 10/100Mbps PoE Web Smart Switch with 4-Port 10/100/1000Base-T and 2-Port Combo SFP DES-1228P User Manual page 78

You can find software updates and user documentation on the D-Link website.
Tech Support for Latin America customers:
D-Link Technical Support over the followings Telephones:
Argentina: 0-800 122 35 465
Chile: 800-835465
Colombia: 01-800 952 54 65
Ecuador: 1800-035465
El Salvador: 800-6137
Guatemala:1800-300 0017
Panama: 00-800 052 54 65
Peru: 0800-00 968
Venezuela: 0-800-100 5767
D-Link Technical Support over the Internet:
Tech Support for customers within Brazil:
D-Link Technical Support over the Telephone:
D-Link Technical Support over the Internet:
Technical Support
www.dlinkla.com
www.dlinklatinamerica.com
email:support@dlink.cl
0800 70 24 104
Monday to Friday 8:30am to 18:30pm
www.dlinkbrasil.com.br
email:suporte@dlinkbrasil.com.br
Monday to Friday 09:00am to 22:00pm
Monday to Friday 08:00am to 21:00pm
Monday to Friday 07:00am to 20:00pm
Monday to Friday 07:00am to 20:00pm
Monday to Friday 06:00am to 19:00pm
Monday to Friday 06:00am to 19:00pm
Monday to Friday 07:00am to 20:00pm
Monday to Friday 07:00am to 20:00pm
Monday to Friday 08:00am to 21:00pm