Description: DTMF Dial Tones - telephone dialing beeps for numbers 0-9, STAR and HASH keys, 200 msec duration.

Description: Emergency Alarm, Fast Piercing Beeping Buzz

Description: Telephone ringing, 5 rings, modern, electronic, close perspective

Description: Telephone ringing, 5 rings, modern, electronic, close perspective

Description: Telephone ringing, 5 rings, modern, electronic, close perspective