
Application Views Adtran TSU ESP Application (AdTSUESPApp)
Device Management Page 109 Adtran DSU/CSU
never setting disables the automatic restore,
meaning that TSU ESP operation must be
restored manually.
Redial Count
This allows the selection of the number of times
the unit will redial the Far End unit when
attempting to go to back up and a busy or reorder
condition occurs. Redial count can be set for a
maximum of 99.
Redial Timer
This option works in conjunction with the Redial
Counter Option. The Redial Timer specifies the
amount of time between redial attempts.
Fail Timeout
This allows the selection of the amount of time
that the dedicated circuit failure is active before
attempting to enter dial backup mode.
External DCE DBU Options
Pattern Verification
This option is used to select the DBU pattern
verification option average.
Physical Interface
This option is used to select the physical interface
option available for the External DCE DBU
module.
This opens the ISDN DBU Configuration View,
which is described below.
ISDN DBU Configuration View
ISDN Net
This option is used to select the company to
provide switched Digital Service. When US Sprint
is selected, an automatic Echo Canceller
Suppressor tone is emitted by the TSU ESP unit
when dialing. Options are att-5ess, nt-dms-
100, and national-isdn1.
ISDN Rate
This is used to select Nx56 kbps or Nx56 kbps as
the backup.
Number of ISDN B Channels
This selects the number of ISDN B channels to be
bonded together as a dial backup connection.
ISDN Service Profile ID (SPID) Table
Double-clicking on an entry in this table displays
the ISDN Service Profile ID Table Entry View.
Index
The corresponding index that identifies the stored
ISDN SPID number.
ISDN Options
Comentarios a estos manuales