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Chapter 10. Dial Backup Configuration
V.34 DBU Card
When a V.34 DBU interface card is installed, select M
to access the following configuration parameter:
Tone/Pulse
Select the dialing method for the dial backup service.
DCE Card
The DCE card has two functions: it can act as a DBU interface or as
an alternate network interface. When the N
T
YPE
DBU interface. In this case, the following configuration parameters
are available:
Interface Type (INTERFACE)
Select the connector type for the DCE interface. The choices are
EIA-232 and V.35.
DBU Bit Rate (BIT RATE)
Set to the operating speed of the DCE interface (0-512 kbps).
When the N
page 9-3) then the DCE card functions as an alternative network
interface. Therefore, the D
C
ONFIGURATION
Phone Numbers 1-5
The Express 5210 stores up to 5 numbers of 20 digits each (15 digits
on the front panel). Edit a phone number by reentering the entire
number. This process overwrites the previously stored number.
This selection is not available if the External DCE interface card is
installed.
10-6
is set to N
(see page 9-3) then the DCE card functions as a
ET
I
ETWORK
NTERFACE
IAL
menu.
Express 5210 User Manual
ETWORK
is set to V.35 or E
T
YPE
B
options will not appear in the
ACKUP
O
ODEM
PTIONS
I
NTERFACE
-232 (see
IA
61200208L1-1
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