25
26
unit. This will cause the unit to enter a special mode. Then turn off the
unit and change the switch settings to the desired settings. When you
turn the unit on again, the unit will be set up with the selected switch
settings.
DS0 Channel Configuration Menu: [ Bandwidth/# Channels =
1,536/24 ]
(default)
The DS0 Channel Configuration Menu has a sub-menu that looks
like this:
You may configure the Model 2710A to operate with any combina-
tion of active and inactive DS0 channels in this screen. When you exe-
cute the Save Changes command, the selected settings will be saved
to permanent memory, and the system will be updated to operate with
the new channel settings.
NOTE: In Unframed format, the Bandwidth Selected will display
“1,544k,” and the Total Channels will display “n/a.” When the DS0
Channel Rate is 56kbps, the Bandwidth Selected will be a multiple
of 56k, not of 64k. When using the DIP switches to set the band-
width, the starting channel is always channel 1.
3.2.3 System Diagnostics
The System Diagnostics/Statistics screen looks like this:
NOTE: This screen is updated once per second.
The System Diagnostics/Statistics options and functions are
described below.
Local Loop: Idle
(default)
The Local Loop is a bi-lateral loopback in which the data from the
local DTE and the data from the remote unit are looped back to their
respective sources (See Section 5.3). Activate this loop to test the
each of the DTE’s connection to the Model 2710A.
The Local Loop test has four states:
Idle
No user-controlled loopbacks are active.
LL
The Model 2710A is in local loopback mode.
Off
The Model 2710A is in remote or CO initiated loopback
mode or sending a pattern. Local loopback is disabled.
LocP
The Model 2710A is in Local Loopback mode, and is
sending a test pattern.
a
n
Status of Rcvd
Test Pattern
2710A
2710A
