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# PRACTICAL PERIPHERALS, INC.
PC288T2/PC288T2-EZ/MC288T2/MC288T2-EZ
Modem Type Data
(synchronous/asynchronous)/Fax/Voice
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I & II
Data Modulation Bell 103A/212A
Protocol
CCITT V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation V.17, CCITT V.21CH2, V.27ter, V.29
Protocol
Error MNP2-5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|------------------------------+-----------------------------|
| Line out | CN1 |
+------------------------------------------------------------+
Proprietary Command Set
+------------------------------------------------------------+
| CALLER ID |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %CCID=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %CCID2<CR> |
|--------------+---------------------------------------------|
| Description: | Controls the Caller ID function. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » %CCID=0 | Caller ID disabled. |
|--------------+---------------------------------------------|
| %CCID=1 | Caller ID displays formatted data. |
|--------------+---------------------------------------------|
| %CCID=2 | Caller ID displays raw hexadecimal data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK DOUBLER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %BAUD=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %BAUD1<CR> |
|--------------+---------------------------------------------|
| Description: | Doubles the local serial port speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » %BAUD=0 | Clock doubler disabled. |
|--------------+---------------------------------------------|
| %BAUD=1 | Clock doubler enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISTINCTIVE RING |
|------------------------------------------------------------|
| Format | AT [cmds] S101=n [cmds] |
|---------------+--------------------------------------------|
| Example: | ATS101=40<CR> |
|---------------+--------------------------------------------|
| Default: | 0 |
|---------------+--------------------------------------------|
| Range: | 0 - 255 |
|---------------+--------------------------------------------|
| Unit: | Bit-mapped |
|---------------+--------------------------------------------|
| Description: | |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+--------+-----------------------------------------|
| 0 | » 0 1 | Do not respond to ring type A. |
| | | |
| | | Respond to ring type A. |
|---------+--------+-----------------------------------------|
| 1 | 0 | Not used. |
|---------+--------+-----------------------------------------|
| 2 | » 0 1 | Do not respond to ring type C. |
| | | |
| | | Respond to ring type C. |
|---------+--------+-----------------------------------------|
| 3 | » 0 1 | Do not respond to ring type D. |
| | | |
| | | Respond to ring type D. |
|---------+--------+-----------------------------------------|
| 4 | » 0 1 | Do not respond to ring type E. |
| | | |
| | | Respond to ring type E. |
|---------+--------+-----------------------------------------|
| 5 | 0 | Not used. |
|---------+--------+-----------------------------------------|
| 6 | » 0 1 | Do not respond to ring type G. |
| | | |
| | | Respond to ring type G. |
|---------+--------+-----------------------------------------|
| 7 | » 0 1 | Report RING for all ring types. |
| | | |
| | | Report RING n where n is the ring type. |
+------------------------------------------------------------+