One required in each control unit when one ISDN module (KX-TD284, KX-TD290, KX-TD382, KX-TD384, KX-TD386) is installed. Synchronizes ISDN with the system clock.
| TelephoneStuff.com | |
|---|---|
| Product Category | Automated Voice Answering Systems |
| Product Number | KX-TD112 |
| Product Name | Panasonic PLL System Clock Card |
