Glossary
dual tone multi-frequency
UCS 1000 R4.2 Administration 585-313-507
Issue 3 April 2000 648
dual tone multi-frequency
A touch-tone sound that is an audio signal including two different frequencies.
DTMF
feedback
is the process of the “switch” providing this information to the system.
DTMF muting
is the process of ignoring these tones (which might be simulated by
human speech) when they are not needed for the application.
dump space
An area of the disk that is fixed in size and should equal the amount of RAM on the
system. The operating system “dumps” an image of core memory when the system
crashes. The dump can be fetched after rebooting to help in analyzing the cause of
the crash.
E
E&M
Ear and Mouth
E1 / T1
Digital telephony interfaces, commonly called
trunks
. E1 is an international standard
at 2.048 Mbps. T1 is a North American standard at 1.544 Mbps.
Содержание R4.2
Страница 1: ...UCS 1000 R4 2...
Страница 2: ...Copyright 2000 by Lucent Technologies All rights reserved...
Страница 21: ...vusage 618 wl_copy 619 wl_edit 620 wl_gen 622 wl_init 624 wl_install 625 Glossary 627 Index 699...
Страница 192: ...4 Switch Interface Administration Digital Interfaces Figure 89 Assign Card T1 A B Robbed bit E M Window...
Страница 313: ...6 Peripheral Administration Modem Administration 10 Select ModemMon add to one add port services...
Страница 665: ...A Summary of Commands wl_install Example wl_install See Also wl_copy wl_gen...