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Cisco SM-X-24FXS/4FXO voice network module FXS/FXO (1 offer) The FXO port is used to connect to PBX or key systems, or to provide off-premises connections to the PSTN. It supports battery reversal detection and caller ID. The FXO port is also used to connect... |
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£ 4,389.72* per piece |
£ 4,389.72* per piece |
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Cisco SM-X-8FXS/12FXO= voice network module FXS/FXO (1 offer) The FXO port is used to connect to PBX or key systems, or to provide off-premises connections to the PSTN. It supports battery reversal detection and caller ID. The FXO port is also used to connect... |
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£ 3,966.43* per piece |
£ 3,966.43* per piece |
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