3Com 3C892 manual Call Forwarding Variable -- for Call Forwarding, For Siemens Ewsd Switches

120APPENDIX E: ORDERING ISDN SERVICE

Supplementary Voice Services on Telephone Number 1 Only

■Under IOC U, EZ-ISDN 1, V and EZ-ISDN 1A, automatic support for the following features applies only to telephone number 1:

■Call Waiting

■Call Conference

■Call Transfer

■Call Forwarding

■Voice Mail (for V and EZ-ISDN 1A)

If you want support for these features on your second telephone number in addition to your first, you must ask your telephone company to enable the following extra services on your second line:

■Additional Call Offering (ACO) -- for Call Waiting (and Dynamic Bandwidth Allocation)

■Flexible Call Offering (FCO) -- for Call Conference (Three-Way Calling) and Call Transfer

■Call Forwarding Variable -- for Call Forwarding

■Voice Mail (if you are ordering V or EZ-ISDN 1A) for Voice Mail

Also under U, EZ-ISDN 1, V, and EZ-ISDN 1A, there is no automatic support for Outgoing Caller ID Blocking, a supplementary voice feature which is supported by the ISDN LAN Modem. You can, however, request to have Outgoing Caller ID Blocking added to either telephone number, or both, by asking for Calling Number Privacy.

Only Caller ID is automatically supported on both telephone numbers under packages U, EZ-ISDN 1, V and EZ-ISDN 1A.

There may be a charge for adding these services to your line. Check with your telephone company.

If You Must Have If you must have the ability to place a circuit-switched data and voice call Simultaneous Voice and simultaneously on the same telephone number, you can do the following, Data Capability on Both depending upon the ISDN switch type used by your telephone company:

Numbers

For Lucent Technologies 5ESS® Switches

When you call your telephone company to order ISDN, ask for Capability Package U or EZ-ISDN 1 (or V or EZ-ISDN 1A, if you want Voice Mail). In addition to any extra supplementary voice services you ask to have added to your line(s), ask to have the parameter called “Maximum B Channel” (MAXBCHL) set to 2 for both telephone numbers.

For Siemens EWSD Switches

When you call your telephone company to order ISDN, ask for Capability Package U or EZ-ISDN 1 (or V or EZ-ISDN 1A, if you want Voice Mail). In addition to any extra supplementary voice services you ask to have added to your line(s), ask to have the following parameter set to 2 for both telephone numbers: “Number of B Channels Per Call Type Per Office Equipment Directory Number” (NBCCTOEDN) -- also known as “BCHCT.”