- Viking vandal resistant hotline phone with enhanced weather protection - Auto dials 1 (up to 32 digits) programmable speed dial number - Touch tone or pulse dialing - Non-volatile memory (no batteries required) - Operates on analog PABX and key system extensions or analog centrex and CO lines - Programmable 6 digit security code - Touch tone programmable - 1/8 Inch thick stainless steel panel armored cable and metal cable - Programmable pre-dial pause - Blocks fraudulent calls from hand held pocket dialers - Hearing aid compatible amplified handset with sealed push button volume control - 54 inch armored handset cord - Enhanced weather protection