Thumbwheel switches, Thumbwheel procedure, Thumbwheel switches -21 – Verilink SCC 2130 (880-503282-001) Product Manual User Manual
Page 41: Thumbwheel procedure -21, Table 3-7

Configuration
Verilink SCC 2130 User Manual
3-21
Table 3-7
Element Download Commands
Thumbwheel Switches
The thumbwheel switches on the front of the SCC 2130 module are
provided as a measure of last resort for configuring the SCC,
and/or application modules it controls, when terminal access to
the Craft interface is not possible.
It is preferred practice to use the Craft interface, a Telnet session,
or an SNMP manager instead of the thumbwheels.
The SCC 2130 is able to control up to 51 other modules in up to 4
shelves. The thumbwheel switches are only able to address the first
30 slots, thus it is not possible to use thumbwheel commands to
configure a module if it is in the 31st to 52nd slot of a four shelf
node.
Thumbwheel
Procedure
A four-step procedure is used for each thumbwheel command:
1. Set the thumbwheel to the number, 01 through 30, equal to the
slot number of the module to be optioned. If a node consists
of Multi-line shelves, the first slot in shelf two would be
Menu Option
Description
Instructions
T) element
Selects type of module to be
upgraded, a list is
presented
To upgrade the IDCSU
portion of an SCC 2130,
select TAC 2130
Selections 9 and 10 will not
function unless the sites are
connected with an ESF T1
which has a continuous
Facilities Data Link (FDL)
link between them
To test for a continuous
FDL, attempt to reach the
Far Element from the Main
Menu
(1)TAC 2010 — a TAC 2010 CSU or an SCC 2020
(2)TAC 2130 — An IDCSU (Integrated DSU/CSU)
(3)TAC 2110 — an Automatic Protection Switch (APS)
CSU
(4)DIU 2130 — A two-port DSU module
(5)DIU/NMS — A modified DIU 2130 which supports
mapping done by the carrier to DDS remote circuits
(6)DIU/DBU — Modified DIU 2130 which supports
external dial-backup function
(7)DDS 2140 — a DIU 2140 subrate data multiplexer 5
port RS-232 DSU
(9)FAR TAC 2130 — an IDCSU at a remote site
(10)FAR TAC 2110 — an APS CSU at a remote site
(11)DIU/HLM — a DIU 2131, V.35+RS-232 two-port DSU
F) file
Name of the upgrade file
Use the name as it was supplied by Verilink
S) shelf
Shelf or range of shelves
Enter a single number or a range as in: 1-4
L) slot
Slot or range of slots
Enter a single number or a range as in: 1-13
D) dwnload
Starts the download
Set all other parameters first, then issue the D command
X) exit menu
Exits to menu above
Returns to
Node Administration Menu