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Liberator model versions
available 
Patapsco's Liberator PRI/E1 and BRI products are available in a variety of different models and at different pricing. They support between 0 and 3 PRI/E1s and 0 to 16 BRIs. See Movie which gives an excellent product demonstration.
Our Applications page has a number of diagrams showing before/after situations. The PRI
BRI, Drop and Insert and Carrier
Delivery diagrams all give a simple reference and overview illustrating a large number of port configurations. We recommend you visit these pages.
The table below shows the model options and registering gives
immediate access to a full Price List/ Technical Datasheets.
Need
more PRI and/or BRI ports?
| Selection Matrix | Register to obtain full prices and Technical Datasheets of the model options shown |
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By
Primary rate port, Basic rate port and NT/TE configuration |
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Quantity of PRIs |
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Qty and Type of BRI's |
0 PRI |
1 PRI* |
2 PRI** |
3
PRI*** |
||
* A single non-upgradable
version is available as well as a version which can be remotely upgraded to
2 or 3 PRIs. |
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Zero |
0 |
y |
y |
y |
||
4 NT |
y |
y |
y |
y |
||
4 TE |
y |
y |
y |
y |
||
8 NT *** |
y |
y |
y |
y |
||
8 TE *** |
y |
y |
y |
y
|
** The 2 PRI version is remotely
field-upgradable to 3 PRIs |
|
4 NT and 4 TE *** |
y |
y |
y |
y |
||
16 NT |
y |
y |
y |
y |
||
16 TE |
y |
y |
y
|
y
|
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8 NT and 8 TE |
y
|
y
|
y
|
y
|
*** Versions which can be
field-upgradable to 16 BRI ports are also available. |
|
12 NT and 4 TE |
y
|
y
|
y
|
y
|
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NT means Network Presentation
(connects to CPE). Simulates a network interface. TE means it connects to the network and simulates user equipment. Power-Feed option is available on all products with NT BRI interfaces. Power Feed provides 40VDC at 1 Watt for non-powered CPE. |
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