3Com U.S. Robotics 56K Voice, Command Reference Manual

Page: 5 / 210

Call Detection .................................................................................. 4-6
Caller ID Functions ........................................................................... 4-7
Service Types ............................................................................... 4-7
Applications of Caller ID Technology ............................................ 4-7
How the Business Modem Handles Caller ID ................................ 4-8
Presentation Formats ................................................................... 4-9
Commands ................................................................................. 4-9
References ................................................................................ 4-10
Distinctive Ring Support ................................................................. 4-10
Commands ............................................................................... 4-11
Result Codes ............................................................................. 4-12
5
W
ORKING WITH
M
EMORY
Overview .......................................................................................... 5-1
Working with RAM and NVRAM ................................................. 5-2
Saving a Phone Number to NVRAM .................................................. 5-2
Displaying S-Register Value Information ....................................... 5-3
Saving a Command String to NVRAM ......................................... 5-3
Working with Flash Memory ............................................................. 5-3
Saving ROM Templates to NVRAM .............................................. 5-4
Default Settings ................................................................................ 5-4
6
C
ONTROLLING
R
ESULT
C
ODE
D
ISPLAYS
Result Code Display Commands ....................................................... 6-1
Additional Result Code Subsets ........................................................ 6-2
7
C
ONTROLLING
EIA-232 S
IGNALING
Data Terminal Ready ......................................................................... 7-1
Data Set Ready ................................................................................. 7-2
Carrier Detect ................................................................................... 7-3
8
C
ONTROLLING
D
ATA
R
ATES
Overview .......................................................................................... 8-1
Serial Port Rates ............................................................................... 8-1
Connection Rates ............................................................................. 8-3