What Do I Need To Support Supplementary Voice Features?

A-3

Some telephone companies may choose to refer to the Flexible Calling features by unique terminology. Refer to “What Do I Need To Support Supplementary Voice Features?” on page A-3for more information; additionally,

Chapter 6,“Supplementary Voice Features” provides a thorough explanation of each voice feature.

5Ask the representative which ISDN switch type your ISDN line will be using. Place a check mark on the appropriate line on the ISDN Information Sheet on page 1-7.

Several features, such as Call Waiting and incoming DBA, are not available on a 5ESS Custom switch. If you would like to utilize these services, ask the representative if another switch type is available for your ISDN line.

6Ask the ISDN representative to provide the information you need to fill out the rest of the ISDN Information Sheet on page 1-7.

This completes the procedure for ordering your ISDN line.

What Do I Need To Support Supplementary Voice Features?

Release 3.10, and any later releases of the 3CC882 ISDN modem, include supplementary voice features. To use these features, your ISDN line must provide the ability to support these services. Refer to Table A-1 to determine what capability your ISDN line needs to support the various services. Note that there may be an extra charge for these services.