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