Comparing ISDN to Analog

Comparing ISDN to Analog 54 Type of ISDN service 54 B channels  55 D channels 55 ISDN  layers 55 ISDN  bearer  capability 56 Services and  features for ISDN  PRI and BRI 57 PRI services and  features 57 BRI services and features 58 Feature descriptions 59 Network name display  59 Message Waiting Indicator (MWI) 60 Name and  number blocking 60 External call forwarding 61 MCDN trunk features 61 Call by  Call service selection for PRI 61 Emergency  911  dialing 62 MCID (Profile  2) 63 Network Call Diversion (Profile  2) 63 DTI card configured as a  PRI card  64 ISDN  hardware 64 DTI card configured as PRI 64 BRI Card  65 BRI-U2  and BRI-U4  card 65 BRI-ST card 65 U-LT reference point 66 U-NT  reference  points 66 S  reference  point 67 T reference points 68 Clock source  for  ISDN  cards 69 Other  ISDN  BRI  equipment: NT1 70 ISDN  standards compatibility 71