System and Network Diagram
RF
Cochlear
Implant
Remote Control / Mobile Application
(Volume and Program Changes)
System Interfaces
C
omPoNeNt
i
NterfaCe
d
t
ata
raNSfer
d
ireCtioN
C
ommuNiCatioN
P
rotoCol
S
eCurity
48
Headpiece
RF Cable
Bluetooth
Sound Processor
Bluetooth
Bidirectional
Bluetooth Classic: Hands-Free Profile with
wideband speech option v1.6 (SPP v1.2,
RFCOMM v1.2 over L2CAP)
Bluetooth Classic: Advanced Audio Distribution
Profile v1.3 (AVDTP v1.3 over L2CAP)
Bluetooth Classic: Audio/Video Remote Control
Profile v1.5 (AVCTP v1.4 over L2CAP)
Bluetooth Classic: E0 encryption
Bluetooth LE: AES-CCM 128 encryption
Programming
Cable
Sound
Processor
Bluetooth
Noahlink
Wireless
CPI-3
USB Cable
Fitting
Software
USB Cable