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4. Link Ana iDP Service
4.1. Signaling overview
The Link Ana iDP signaling acoustically stages which are happening during operation. Samples of
acoustical sounds you can play in Link Ana Manager.
Stage
Tones
Tone
frequency
Line pick up (OFF HOOK) type 1
–
▄■▄■▀–
980-1333-1650
Line hang up (ON HOOK) type1
–
▀■▄■▄–
1650-1333-980
Line pick up (OFF HOOK) type 2
–
▄■▀–
800-1067-1200-
1333
Line hang up (ON HOOK) type2
–
▀■▄–
1333-1200-1067-
800
Command confirmation by phone
––
█––
800
Alerting (knocking) into call
─┴─┴─
