It are compatible files from 3790.
You must have files below (free from WebUpdater or DashBoard):
0:/.System/ASR/English_British.srd,
0:/.System/ASR/English_American.srd,
0:/.System/ASR/Francais_European.srd,
0:/.System/ASR/Italiano_.srd,
0:/.System/ASR/Deutsch_.srd,2f33c1b0
0:/.System/ASR/Espanol_European.srd,
0:/.System/ASR/Nederlands_.srd,
0:/.System/ASR/Svenska_.srd,
0:/.System/ASR/Dansk_.srd,
0:/.System/ASR/Pycckuu_.srd,
0:/.System/ASR/English_Australian.srd
and 8 ASR and 1 SRX files from yours 3790 (it must be according to 2014.30 NTU img and other files also).

Also you can check in text editor the content of 0:/.System/Diag/html/supported_features.html file where you could find:

< h t m l > < b r > < b > S u p p o r t e d F e a t u r e s < / b > < b r > < b r > P a r t N u m b e r : 0 0 6 - D 2 6 1 6 - 0 5 < b r > R e v : 0 B < b r > < b r > T T S P h o n e t i c s < b r > J u n c t i o n V i e w < b r > L a n e A s s i s t < b r > S p e e d L i m i t s < b r > T r a f f i c E U L A < b r > A S R < b r > H i s t o r i c T r a f f i c < b r > C u s t o m A v o i d a n c e s < b r > A d v a n c e d D e t o u r s < b r > P r e m i u m P o i n t A d d r e s s i n g < b r > 2 D F o o t p r i n t s < b r > C u s t o m M a i n M e n u < b r > B l u e t o o t h < b r > < / h t m l >