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D-11
Number dialed is
unassigned.
Check number—
dial again.
(continued)
Not obtainable (43)
The called DTE address
is out of the numbering
plan or not assigned to
any DTE.
Incompatible destination (88)
This cause indicates that the equipment
sending this cause has received a request
to establish a call which has low layer
compatibility, high layer compatibility, or
other compatibility attributes (for
example, data rate) which cannot be
accommodated.
Recovery on timer expiry (102)
This cause indicates that a procedure has
been initiated by the expiry of a timer in
association with error handling
procedures.
Temporary
network failure.
Report if problem
persists.
Out of order (44)
The remote number is
out of order. Possible
reasons include:
❑
DTE is uncontrolled
not ready
❑
DCE power off
❑
Network fault in the
local loop; in packet
switched services only:
¥ X.25 layer 1 not
functioning
¥ X.25 layer 2 not in
operation
Temporary failure (41)
This cause indicates that the network is
not functioning correctly and that the
condition is not likely to last a long period
of time; the user may wish to try another
call attempt almost immediately.
Network out of order (38)
This cause indicates that the network is
not functioning correctly and that the
condition is likely to last a relatively long
period of time; immediately re-
attempting the call is not likely to be
successful.
Table D-1: X.21 Call Progress Signals and Q.931 Cause Codes (Continued)
Message Text
X.21 Signal and Code
Q.931 Cause and Code
Содержание Concorde 4500
Страница 1: ...Concorde 4500 Administrator s Guide ...
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Страница 19: ...Introducing the Concorde 4500 ...
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Страница 39: ...Connecting and ConÞguring Your Network ...
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Страница 69: ...Managing the Dialing Directory ...
Страница 79: ...ConÞguring General Options for Your System ...
Страница 99: ...ConÞguring and Adjusting the Video and Audio ...
Страница 139: ...ConÞguring Ports ...
Страница 140: ...This chapter describes how to Set the control ports Set the data ports ...
Страница 153: ...Obtaining Diagnostic Information ...
Страница 185: ...Resolving Problems ...
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