COURIER HIGH SPEED MODEMS

Register

Default

Function

S13

0

Bit-mapped register. Select the bit(s) you

 

 

want on and set S13 to the total of the

 

 

values in the Value column. For example,

 

 

ATS13=20 enables bit 2 (value = 4) and bit

 

 

4 (value = 16). Or use ATSr.b=0 (OFF) or 1

 

 

(ON). For example, ATS13.0=1 .3=1 turns

 

 

on bits 0 and 3. To turn a bit off, set that

 

 

bit to zero, as in ATS13.3=0.

 

 

Bit

Value Result

 

 

0

1 Reset when DTR drops

 

 

1

2 Reverse normal Auto Answer

 

 

 

operation: on incoming RING,

 

 

 

enter Originate Mode and look

 

 

 

for Answer tone

 

 

2

4 Disable 250 msec. pause before

 

 

 

result code display

 

 

3

8 On DTR signal, Auto Dial the

 

 

 

number stored in NVRAM at

 

 

 

position 0

 

 

4

16 At power on/reset, Auto Dial

 

 

 

number stored in NVRAM at

 

 

 

position 0

 

 

5

32 Disable HST (used for testing

 

 

 

V.32 terbo in Dual Standard

 

 

 

modems)

 

 

6

64 Disable MNP Level 3 (used for

 

 

 

testing Level 2)

 

 

7

128 Custom applications

S14

0

Bit-mapped register. Select the bit(s) you

 

 

want on and set S14 to the total of

 

 

the values in the Value column.

Bit Value Result

01 Disconnect on escape code

1–6 – Reserved

7128 Disable retrains

B-18 Summaries and Tables

Page 112
Image 112
USRobotics V.34 user manual Bit Value Result