TODO: update with hardware dependencies

TODO

@@ -232,6 +232,9 @@ Location Services
 - Neighbor Cell Info.  Add dedicated atom, D-Bus API and atom driver(s) for
   Neighbor Cell information.
 
+  This feature is not discussed in 27.007, thus manufacturer specific commands
+  are required.
+
   Complexity: C4
   Priority: Medium
 
@@ -246,6 +249,9 @@ Supplementary Services
 
 - Call Completion to Busy Subscriber (CCBS) support
 
+  This feature is not discussed in 27.007, thus manufacturer specific commands
+  are required.
+
   Priority: Low
   Complexity: C8
 
@@ -292,6 +298,7 @@ Voicecall
   DialString call property. Add dialstring accessor method to C API.
 
   Priority: Medium
+  Complexity: C4
 
 - Provide feedback of sent DTMF tones. Emit SendingTones signal if modem can
   provide approximate starting and stopping times for DTMF tones. Signal
@@ -510,6 +517,9 @@ Miscellaneous
 - Frequency Band Selection.  Add frequency band selection capability to the
   RadioSettings atom.
 
+  This feature is not discussed in 27.007, thus manufacturer specific commands
+  are required.
+
   Complexity: C2
   Priority: Low
 
@@ -551,6 +561,9 @@ Miscellaneous
   If the modem does not support such a feature the property should never be
   exposed to the user.
 
+  This feature is not discussed in 27.007, thus manufacturer specific commands
+  are required.
+
   Priority: High
   Complexity: C1
 
@@ -565,5 +578,8 @@ Miscellaneous
   the user to enable or disable the TTY support on the modem.  Support for
   automatic detection of TTY (signaled by the driver) is also desired.
 
+  This feature is not discussed in 27.007, thus manufacturer specific commands
+  are required.
+
   Priority: High
   Complexity: C1