Ultima Line Jack Adaptor
- Provides a pin to pin connection
- Pins 2 and 5 (plug 431A) to pins 3 and 4 (plug WE4)
- BT 431A Plug to RJ11 Socket
Voice Adaptors (4 products)
4 products found in 3 groups.
Ultima Line Jack Adaptors
- Suitable for 431A and 631A plugs
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