3Com PC Card User Manual - page 38

34

C

HAPTER

 5: U

SING

THE

 M

ODEM

S14

Bit-mapped. Storable. Bit 1. Echo command characters (E CMD)

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0 = No echo

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1 = Echo

Bits 2 and 4 generate result codes (Q CMD)

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0 = Enable result codes

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1 = No result codes

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2 = Result codes enabled only when originate mode in effect 

Bit 3. Verbose/numeric result codes (V CMD)

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0 = Numeric result codes

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1 = Verbose result codes

Bit 5. Tone / Dial (P and T CMD)

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0 = Tone dialing (T CMD) toner

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1 = Pulse dialing (P CMD)

Bit 7. Current operating mode.

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0 = Answer mode

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1 = Originate mode

S16

Test Status (Bit-mapped). Nonstorable. Bit 0 is Analog loopback (&T1 CMD)

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0 = No Analog loopback

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1 = Analog loopback active

Bit 2. Digital loopback (&T3 CMD)

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0 = No Local digital loopback

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1 = Local digital loopback active

Bit 3. Status of Local digital loopback initiated by remote mode

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0 = No Local digital loopback

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1 = Local digital loopback initiated by remote modem active

Bit 4. Remote digital loopback (&T6 CMD)

0 = No Remote digital loopback active

1 = Remote digital loopback initiated and granted by remote

Bit 5. Remote digital loopback with self test (&T7 CMD)

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0 = No Remote digital loopback active

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1 = Remote digital loopback with self test initiated and granted by remote

Bit 6. Analog loopback with self test (&T8 command)

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0 = No Analog loopback

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1 = Analog loopback with self test active

S18

Test Timer. 0 = Infinite test time. Any other value specifies the duration of the test. 

Value: 0 - 255. Default = 0. Storable.

S19

Bit-mapped. Nonstorable.

Bit 0

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0 Mu-Law codec

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1 A-Law codec

Bits 1-2 are Auto Rob bit signalling mode detection

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00 Enable.

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01 Disable (64K).

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10 Enable (56K).