Comdial DX 80/120 Four Port Analog CO Line Module (COM4) 7210
The 7210 Expansion module expands the DX-80 and DX-120 phone system with 4 CO phone line ports. There is a maximum of one module per cabinet. The 7210 provides four RJ-11 jacks for phone line connection. The fourth connection can also support CNG fax detection. When fax tones are detected the port can be programmed to route the call to a specific analog port where a fax machine can be connected.
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- Item #: 7210
