ADTRAN Express 5210, User Manual

Page: 120 / 203

Chapter 10. Dial Backup Configuration
10-6 Express 5210 User Manual 61200208L1-1
V.34 DBU Card
When a V.34 DBU interface card is installed, select M
ODEM
O
PTIONS
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
ETWORK
I
NTERFACE
T
YPE
is set to N
ET
(see page 9-3) then the DCE card functions as a
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).
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.
When the N
ETWORK
I
NTERFACE
T
YPE
is set to V.35 or E
IA
-232 (see
page 9-3) then the DCE card functions as an alternative network
interface. Therefore, the
D
IAL
B
ACKUP
options will not appear in the
C
ONFIGURATION
menu.