Table 3-5 – Verilink TAC 2130 S/T (880-503296-001) Product Manual User Manual
Page 32

Configuration
3-10
Verilink TAC 2130 User Manual
Table 3-5
Thumbwheel Switch Commands
Code
Applies to
Description
01 to 30
Any of first
30
modules
Selects a module in the indicated slot, up to slot 30. A node controlled
by an NCC module can contain a maximum of 30 modules. A node
controlled by an SCC can have up to 52 modules, but only the first 30
modules can be selected with the thumbwheel switches.
31
NCC 2020
NCC 2130
SCC 2020
SCC 2130
Accesses the controller functionality of the NCC or SCC node
controller (not the T1 CSU portion). For an NCC or SCC in slot 1 of
shelf 1, use address 01 to set CSU options.
32
NCC 2020
NCC 2130
SCC 2020
SCC 2130
Resets the modem interface by sending the configured modem
initialization string to the DB-9 modem port.
40 NCC
2020
SCC 2020
TAC 2010
Canned configuration #1, EQPT=SF/AMI NET=ESF/AMI.
41
NCC 2020
SCC 2020
TAC 2010
Canned configuration #2, EQPT=ESF/AMI NET=ESF/AMI.
42
NCC 2020
SCC 2020
TAC 2010
Canned configuration #3, EQPT=SF/AMI NET=ESF/B8ZS.
43
NCC 2020
SCC 2020
TAC 2010
Canned configuration #4, EQPT=SF/B8ZS NET=ESF/B8ZS.
44
NCC 2020
SCC 2020
TAC 2010
Canned configuration #5, EQPT=ESF/B8ZS NET=ESF/B8ZS.
45
NCC 2020
NCC 2130
The configuration of the selected module—having been previously
stored—is restored to the module from the NCC. Not supported by
SCC modules.
46
NCC 2020
NCC 2130
The configuration of the module selected in steps 1 and 2 of this
thumbwheel command sequence is stored in the NCC. If the module is
replaced or loses configuration later, command 45 can be used to
restore it. Not supported by SCC modules
47
NCC 2020
NCC 2130
SCC 2020
SCC 2130
TAC 2010
TAC 2130
Network LBO = 0 dB; Typical value —use when a T1 installed by a local
Bell carrier is terminated in a “smart jack” (network termination
device), or the first repeater is 2000 to 3000 feet away.
48
NCC 2020
NCC 2130
SCC 2020
SCC 2130
TAC 2010
TAC 2130
Network LBO = 7.5 dB; Attenuates transmit signal by 7.5db. USE ONLY
IF NO SMART JACK IS PRESENT. Implies that the first active device
(repeater, T3 mux, far CSU) is 1000 to 2000 feet away.