- Viking stainless steel handsfree telephone with keypad and enhanced weather protection- Vandal resistant features: 14 guage, louvered, stainless steel faceplate with stainless steel speaker/mic screen, heavy duty metal keypad and Call button- Enhanced weather protection- Yellow in use LED- Volume adjustments for microphone and speaker- Advanced call progress detection: disconnects on busy signal, return to dial tone, CPC reorder tone, maximum call time out and selectable silence time out- Selectable a