Telephone NID isolation module
View Patent ↗A telephone network interface device (NID) isolation module (NIM). The NIM is adapted to fit a telco-side modular jack of a NID bridging a telco feed to inside wiring. The NIM comprises a modular plug made of an electrically insulating material that fits securely in the modular jack. Following disconnection of the telco feed from the inside wiring, the NIM is inserted into the modular jack to prevent the reconnection of the telco feed to the inside wiring. A tag component of the NIM is used to provide instructions and warnings to a subscriber or a service technician relating to the use of the telco-side modular jack.
1. A method of protecting cable telephone service equipment in a cable telephone service installation comprising:
locating a telephone network interface device (NID);
disconnecting a telephone company feed from an inside wiring system by removing a modular plug connected to the inside wiring system from a modular jack connected to the telephone company feed; and
installing a telephone network interface isolation module, wherein the network interface isolation module comprises:
a modular plug adapted to fit a standard RJ-type jack:
a strap having first and second end portions wherein the first end portion is secured to the modular plug via a crimping tab; and
means for securing the second end portion of the strap to a message tab.
2. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein installing a telephone network interface isolation module comprises installing a telephone network interface isolation module so that the telephone network interface isolation module is removably installed.
3. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein installing a telephone network interface isolation module comprises installing a telephone network interface isolation module so that the telephone network interface isolation module is permanently installed.
4. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein the message tab comprises instructions to telephone company service personnel.
5. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein the modular plug comprises a crimping tab and the strap is secured to the modular plug using the crimping tab.
6. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein the message tab is adapted to receive a warning label.
7. The method of protecting cable telephone service equipment in a cable telephone service installation of claim 1 , wherein the modular plug is an RJ-11 modular plug.