Website: http://www.camdencourthotel.com/
Email: sales@camdencourthotel.com
Phone: +353 1 4759666
Address: Camden Court Hotel, Camden Street Dublin 2
But there are other options, Octocon is a short stroll from the heart of Dublin City and on the Luas Green line as well as being on many bus routes.
https://www.travelodge.ie/hotels/560/Dublin-City-Centre-Stephens-Green-hotel
https://www.travelodge.ie/hotels/286/Dublin-City-Centre-Rathmines-hotel/
https://generatorhostels.com/destinations/dublin?lang=en-GB