Adtran 1204002L2 User Manual
Chapter 2. Installation
2-4
TSU IQ+ User Manual
61200275L1-1
DBU and LAN Card Slots
The TSU IQ+ rear panel has two card slots (labeled
DBU Interface
and
LAN Interface
) for the installation of dial backup, ethernet, and
DCE cards. To insert cards, perform the following procedure:
1.
On the rear panel, turn off the power switch.
2.
Slide the card into the corresponding rear slot until the card
panel is flush with the TSU IQ+ chassis.
panel is flush with the TSU IQ+ chassis.
3.
Push card locks in (until they click) to secure the card and
ensure proper installation.
ensure proper installation.
Network Connector
Connect the TSU IQ+ to the network by using the 8-position
modular jack labeled
modular jack labeled
NETWORK
. The pinout for this connector is
listed in Pinouts on page A-1.
Test Jacks
Monitor
The monitor jack (labeled
MON
) is used as a non-intrusive
monitoring point for the data received from the network. The
monitoring device needs to be set for high impedance bridge mode.
monitoring device needs to be set for high impedance bridge mode.
In/Out
The
IN
and
OUT
jacks are used to connect to a T1 test set for testing
the T1 interface of the TSU IQ+. These connections isolate the T1
interface from the RJ-45 network jack.
interface from the RJ-45 network jack.
Card slots are keyed to prevent improper installation (i.e., putting a DBU
card into the ethernet slot). The DCE card is keyed for the DBU slot.
card into the ethernet slot). The DCE card is keyed for the DBU slot.
Failure to remove power from the unit before installing or removing op-
tion cards can damage the equipment.
tion cards can damage the equipment.