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aurora
Tempo
- User Guide
A4-4
423972
CRC
C
yclic
R
edundancy
C
heck. This is used to ensure the integrity
of frames transmitted across the network. This is a
mathematical operation based on the Frame Check Sequence
(FCS).
CSU
C
hannel
S
ervice
U
nit. This is switching equipment which
connects the Data Service Unit to the Frame relay Network.
D Channel
D
emand channel. This is one of the multiplexed channels in
the ISDN information stream. The Demand channel carries
signalling and call setup information (the 'demands') and can
also be used for packet data transmission to the subscriber.
Data
This is digital information which may be text, voice or video.
Data Link
Layer 2 of the OSI reference model. This layer is concerned
Layer
with error detection and correction to ensure the
integrity of transmitted data.
dB
Decibels
DCE
D
ata
C
ommunications
E
quipment. This is switching
equipment which connects the DTE into the
communications link - for example, a modem.
DDS
D
igital
D
ata
S
ystem - a service which provides full duplex
data communication at a variety of rates.
DDS CC
D
igital
D
ata
S
ystem
C
lear
C
hannel - a data service which
provides data communications at 64 kbps.
DDS PRI
D
igital
D
ata
S
ystem
Pri
mary rate - a data service which
provides data communications at 56 kbps.
DE
D
iscard
E
ligibility. A bit in the Frame Relay Header that,
when set, tells the network 'discard this frame first'. This
provides a method of prioritizing frames whose DE bits are
not set.
Содержание auroraTempo
Страница 2: ...423972 Issue 1a 10 99 auroraTempo User Guide ...
Страница 26: ...auroraTempo User Guide 1 16 423972 ...
Страница 27: ...Issue 1a 10 99 2 1 Power Sources Power Sources Contents Using AC Power 2 2 Using Battery Power 2 2 ...
Страница 35: ...Issue 1a 10 99 3 3 Getting Started Connecting auroraTempo within the Frame Relay Network ...
Страница 48: ...auroraTempo User Guide 3 16 423972 ...
Страница 56: ...auroraTempo User Guide 4 8 423972 The following table provides a key to the T1 display ...
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Страница 120: ...auroraTempo User Guide 5 40 423972 The information displayed is described in the following table ...
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Страница 196: ...auroraTempo User Guide 6 18 423972 Emulation DTE Clock Source Line Speed 64kbs Handshake Yes 1 V X Interface Defaults ...
Страница 197: ...Issue 1a 10 99 6 19 Configuring auroraTempo ...
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Страница 242: ...auroraTempo User Guide A1 6 423972 34 Way MRAC Winchester Connector Male Part number 423355 ...
Страница 243: ...Issue 1a 10 99 A1 7 Appendix 1 Technical Data RS449 Interface 37 Way D Type Connector Male Part number 423354 ...
Страница 244: ...auroraTempo User Guide A1 8 423972 X21 Interface 15 Way D Type Connector Male Part number 423353 ...
Страница 245: ...Issue 1a 10 99 A1 9 Appendix 1 Technical Data V24 RS232 Interface 25 Way D Type Connector Male Part number 423352 ...
Страница 246: ...auroraTempo User Guide A1 10 423972 EIA530 Interface 25 Way D Type Connector Male Part number 423360 ...
Страница 252: ...auroraTempo User Guide A1 16 423972 ...
Страница 262: ...auroraTempo User Guide A3 2 423972 Appendix 3 Menutrees Main Menu Menutree ...
Страница 265: ...Issue 1a 10 99 A3 5 Appendix 3 Menutrees Setup Config Menutree ...
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Страница 267: ...Issue 1a 10 99 A4 1 Appendix 4 Glossary Appendix 4 Contents Glossary A4 2 ...
Страница 280: ...auroraTempo User Guide A4 14 423972 ...
Страница 281: ...Issue 1a 10 99 A5 1 Appendix 5 RFC 1490 Decode Appendix 5 Appendix 5 Contents RFC 1490 Decode A5 2 ...
Страница 284: ...auroraTempo User Guide A5 4 423972 ...
Страница 285: ...Issue 1a 10 99 Index 1 Index ...
Страница 300: ...auroraTempo User Guide Index 16 423972 ...