Technical Reference

&Un Sets floor connect speed when set above 0, if the connection cannot be established above this speed, the modem will hang up. When &Un is used in conjunction with &Nn and &Nn is greater than 0, &Nn is the ceiling connect speed.

 

 

&N=0

&N>0

 

&U=0

Connects at best

Connects at speed

 

 

possible speed

defined by &Nn. If the

 

 

between your modem

connection cannot be

 

 

and the remote modem

made above this speed,

 

 

Note: These factory

the modem will

 

 

default settings should

hang up.

 

 

be sufficient for most users.

 

 

&U>0

Connects at any speed

Connects at any speed

 

 

faster than the value of &Un

between &Nn. and &Un

 

&U0

No restrictions on the minimum speed for the

 

 

connection

 

 

&U1

300 bps

 

 

&U2

1200 bps

 

 

&U3

2400 bps

 

 

&U4

4800 bps

 

 

&U5

7200 bps

 

 

&U6

9600 bps

 

 

&U7

12,000 bps

 

 

&U8

14,400 bps

 

 

&U9

16,800 bps

 

 

&U10

19,200 bps

 

 

&U11

21,600 bps

 

 

&U12

24,000 bps

 

 

&U13

26,400 bps

 

 

&U14

28,800 bps

 

 

&U15

31,200 bps

 

 

&U16

33,600 bps

 

 

&U17

28000 bps

 

 

&U18

29333 bps

 

 

&U19

30666 bps

 

 

&U20

32000 bps

 

 

&U21

33,333 bps

 

62

56K Voice Faxmodem Internal - User’s Guide

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3Com 1.024.1644-00 manual No restrictions on the minimum speed for