Strata CT Standard Telephone User Guide November 2001 3
Features Quick Reference
Quick Reference

Making an Internal Call

Making an Outside Call

Making an Outside Call Using ISDN

If your Strata CT telephone system has Integrated Services Digital Networking (ISDN) features, you
can make calls using this advanced service. See your System Administrator regarding your system’s
capabilities.
1. Lift the handset. You hear internal dial tone.
2. Dial the desired station number.
1. Lift the handset. You hear internal dial tone.
2. Enter an Exchange line number
access code. See Table 1 on page 36.
You hear dial tone after entering the access code.
3. Dial the desired telephone
number.
1. Lift the handset. You hear internal dial tone.
2. Enter an Exchange line number
access code. See Table 1 on page 36. You hear dial tone after
entering the access code.
3. Enter the desired telephone number. Your call rings through to the destination.
Note If you need to dial a subaddress (usually
required for calling station equipment at a
location requiring extra dialled digits),
then, proceed to Step 4.