Installation
Ordering ISDN Service ___________________
ISDN ordering forms may be supplied by your service provider. You can also print forms using the
Consult your service provider to plan your service installation. Allow adequate time after cutover for testing of all call appearances and programmed features. Ask your service provider for your SPID numbers, and confirm the installation date.
6210T/6220T Installation __________________
S/T models require an external NT1.
Set the Termination Switches on the Telephone and NT1
Set the termination switches on the bottom of the telephone and on the NT1 to match the termination impedance to your premises wiring configuration. Several typical wiring configurations are shown below, with the appropriate switch setting.
Available switch settings are OFF and 100 ohms.
We recommend the use of Category 3 or better unshielded twisted pair cable with T568A or T568B connector wiring. Distances shown are the maximums for
18Tone Commander 6210/6220 User Manual