Page 28 of 188
PRI installation: ST, STE, 21, 21E
553-2901-200 Standard 11.00 August 1996
The recommended order of PRI connections for the Universal I/O Panel
(P0715058) for NT8D11 CE/PE Module (system option 21) follows:
— with Echo Canceller, J4 and J12 for the T1, J8 for the Echo Canceller
— without Echo Canceller, J4, J8, and J12 for the T1s
Installing the QPC720 PRI
This procedure describes how to install the QPC720 PRI card in an ST, STE,
21, or 21E.
Procedure 2
Installing the QPC720 PRI in an ST, STE, 21, 21E
1
Determine the cabinet and shelf location of the circuit card to be
installed. The following slots can be used if they are not required for
other cards see
.
2
Unpack and inspect circuit cards.
3
Set option switches on the PRI circuit card. See
.
4
Install PRI circuit card in the assigned shelf and slot.
5
Install network circuit card (if no network loop connection is available).
6
If required, install I/O adapters in I/O panel.
Table 5
Shelf and slot location of QPC720 in ST and option 21
System
Shelf
Slot
ST
CE
DTI Exp Tier
QSD81 ST Upgrade
5–13 Note 1
2–10 Note 2
5–15 Note 2
21
NT8D11 CE Cube
NT8D35 DTI Exp Cube
NT8D47 RPE Cube
4–9 Note 2
2–3 Note 2
5–14 Note 2
1, 11, 12
Note 1:
If a DTI/PRI pack is installed in slot 13, then PE slot 1 cannot be used.
Note 2:
DTI/PRI packs require two slots. The slot indicated is the maximum slot
that the pack resides in. For example, the slot 14 pack uses slots 13 and 14.