US Robotics 3Com Manuale Utente Scaricare il pdf (Pagina 68)

100

101

TECHNICAL REFERENCE

8-16

&Tn Begins test modes.

&T0 Ends testing

&T1 Analog Loopback

&T2 Reserved

&T3 Local Digital

Loopback

&T4 Enables Remote

Digital Loopback

&T5 Prohibits Remote

Digital Loopback

&T6 Initiates Remote

Digital Loopback

&T7 Remote Digital with

self-test and error

detector

&T8 Analog Loopback

with self-test and

error detector

&Un When set above 0, the value

chosen from the table sets the

floor connect speed (the lowest

acceptable connect speed). If a

connection cannot be made at or

above this speed, the modem will

hang up. This command can also

be used in conjunction with &Nn.

NOTE: &U17 through &U39

apply only to V.90 products.

$N=0 &N>0

&U=0 Connects at Connects at a

best possible speed at or below

speed between &Nn.

your modem and

the remote modem.

NOTE: These

factory default

settings should

be sufficient for

most users.

&U>0 Connects at any Connects at any

speed faster than speed between &Nn

the value of &Un. and &Un.

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 100 101

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US Robotics 3Com Manuale Utente Pagina 68

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