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Pabx over lan

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This diagram shows two local area networks, A and B, connected via a hub/router. Each LAN has a telephone gateway that connects to a PABX central office system. The PABX central office has multiple telephone and fax extensions connected across the two LANs.

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Local Area Network A Local Area Network B HUB / Router HUB / Router 8 Line Ext. 101, 102 … 108 Telephone Gateway Telephone Gateway 8 port FXS 8 port FXO PABX Central Ext. 101 Ext. 102 Ext. 103 Ext. 104 Ext 105 Ext. 106 Ext. 107 Ext. 108 FAX – CO Line Ext. 123 Ext. 124 Ext. 125

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Pabx over lan

  • 1. Local Area Network A Local Area Network B HUB / Router HUB / Router 8 Line Ext. 101, 102 … 108 Telephone Gateway Telephone Gateway 8 port FXS 8 port FXO PABX Central Ext. 101 Ext. 102 Ext. 103 Ext. 104 Ext 105 Ext. 106 Ext. 107 Ext. 108 FAX – CO Line Ext. 123 Ext. 124 Ext. 125