Isdn terminal adapters – internal or external, Interfaces for isdn devices: “u” or “s/t, The telco/subscriber responsibility boundary – Multi-Tech Systems MT128ZLX-NT User Manual

Isdn terminal adapters – internal or external, Interfaces for isdn devices: “u” or “s/t, The telco/subscriber responsibility boundary | Multi-Tech Systems MT128ZLX-NT User Manual | Page 250 / 257