Symbol 5505 from IEC 60417 - Title/Meaning: No-reply diversion Function/description: To identify the control by which a call will be diverted to another telephone if there is no answer at this telephone.
Additional information: 
See ITU-T Recommendation E.121
Published in: Supplement J, 1990
Own work using: iso.org/obp/graphics/grs/37a147fa-a27d-486a-91a2-7e8445ba1c04 200.png
Vectorization:  Mrmw