Before You Install the 3C882 ISDN Modem

1-7

ISDN Information

Enter your ISDN telephone number(s) in the information sheet shown in Figure 1-2.You will need this information during configuration of the 3C882 ISDN modem.

Although the 3C882 ISDN modem automatically configures the ISDN switch type and Service Profile Identifier (SPID) number(s), you should indicate the switch type and SPID(s), if any were assigned. You may need to refer to this information for technical support.

If necessary, ask your telephone company ISDN representative for the ISDN information.

ISDN Information Sheet

3ComImpact IQ ISDN Modem

ISDN Switch Type

 

AT&T 5ESS NI1

❒

AT&T 5ESS Custom

❒

Northern Telecom DMS 100

❒

Siemens EWSD

❒

Number of Telephone Numbers (1 or 2) ______

Phone #1______________________________

SPID # for Phone #1______________________

Phone #2______________________________

SPID # for Phone #2______________________

Figure 1-2 ISDN Information Sheet

ISDN Switch Type. Place a check mark next to the ISDN switch your telephone company uses. Each switch type has a corresponding provisioning table in Appendix A.

Number of ISDN Telephone Numbers. Your one ISDN telephone line can support two ISDN telephone numbers. If