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8-Extension Expansion Card
The Panasonic 8 x 24 Phone System supports 3 incoming lines and 8 phone stations out of the box, but by installing this expansion card, you'll be adding support to up to 8 additional phone extensions.
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Part #
5212E8
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$299.99
3-CO x 8-Extension Expansion Card
The Panasonic 8 x 24 Phone System supports 3 incoming lines and 8 phone stations out of the box, but by installing this expansion card, you'll be adding support to up to 3 additional incoming lines and 8 additional phone extensions.
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Part #
5212E3
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$379.99
1 customer rating
Panasonic 848 8-Port Single-Line Card
Add an expansion card to your Panasonic 4x48 Phone System, and you'll be able to connect up to 8 additional phones to your system.
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Part #
52120S
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$369.99
PANASONIC 848 4-PORT PROPIETARY EXT.CAR
Add DSS and DPITS voice mail to your Panasonic expandable business phone system.
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Part #
52120E4
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$149.99
2-CO x 8-Extension Expansion Card
The Panasonic 8 x 24 Phone System supports 3 incoming lines and 8 phone stations out of the box, but by installing this expansion card, you'll be adding support to up to 2 additional incoming lines and 8 additional phone extensions.
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Part #
5212E2
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$339.99
PANASONIC 848 8-PORT PROPRIETARY EXT.CAR
Add DSS and DPITS voice mail to your Panasonic expandable business phone system.
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52120E8
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$299.99
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8-Extension Expansion Card
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5212E8
$299.99
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