ADTRAN Express 5210, Руководство пользователя

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Chapter 9. Network Port Configuration
9-4 Express 5210 User Manual 61200208L1-1
Physical Layer Options (PHYS LYR OPTS)
If a DCE card is installed, these options change depending on the
I
NTERFACE
T
YPE
selected. See the following charts:
Frame Relay Options (FR OPTS)
The following options appear when F
RAME
R
ELAY
O
PTIONS
is
selected from the C
ONFIGURE
N
ETWORK
P
ORT
menu.
Selections available when a DCE card is not installed
Loop Rate Select a loop rate of either 56
K
, 64
K
, or A
UTO
.
Clock Source Configure the Express 5210 clocking source to
be derived from either the unit (I
NTERNAL
) or from
the network (F
ROM
N
ETWORK
). F
ROM
N
ETWORK
is the most common selection.
Selections available with a DCE card installed and an
I
NTERFACE
T
YPE
selection of...
...EIA-232
N
ETWORK
B
IT
R
ATE
Select a network rate of 56 or 64K.
...V.35
N
ETWORK
B
IT
R
ATE
Select a network rate of 56, 64, 112, 128,
168, 192, 224, 256, 280, 320
,
384, 448, or
512K.
...N
ETWORK
L
OOP
R
ATE
Select a loop rate of either 56
K
, 64
K
, or
A
UTO
.
C
LOCK
S
OURCE
Configure the Express 5210 clocking
source to be derived from either the unit
(I
NTERNAL
) or from the network (F
ROM
N
ETWORK
). F
ROM
N
ETWORK
is the most
common selection.