|Country of Origin||TW - Taiwan|
Triplex Modular Adapter - 2-Line.
- The AT173 adapter is designed for use with a line jack arranged for a 2-line telephone system in accordance with USOC RJ-14C and RJ-144W
- AT173 consists of a 4-conductor 6-position modular plug internally wired to three modular jacks as per the wiring diagram
- Two single telephone sets and a 2-line set are accommodated
- The AT173A provides 6-contacts in the plug portion of the adapter, allowing connection of three single line phones to a single modular outlet
- Labeled L1, L2, and L3