2 • Preparation |
| Model 2977 DialFire RAS User Guide | ||
|
|
|
|
|
|
|
|
|
|
| Parameter |
| Value | |
|
|
|
| |
| Before You Install the | Order the ISDN Line | ||
| DialFire RAS B4ST | If you do not have an ISDN line installed, you need to contact your telephone | ||
| Adapter… | |||
| company and order a Basic Rate ISDN line (2B+D) with the following recom- | |||
|
| |||
|
| mended configuration: | ||
|
|
| Note If your telephone company supports either of the following | |
|
|
| ISDN Ordering Codes, request that your ISDN line be | |
|
|
| configured to one of them. | |
|
| • | ||
|
| • | Capability S | |
|
| If your telephone company does not support either of these Ordering Codes, | ||
|
| request the following ISDN line configuration: | ||
|
| • Switch Type: National ISDN 1 (preferred), ETSI, AT&T 5ESS, or Nortel DMS 100 | ||
|
| • ISDN Basic Rate Interface (BRI) service (2B+D) | ||
|
| • 2 B channels, D channel for signaling only (no D channel packet data) | ||
|
| • Circuit Switched data and voice (CSD/CSV) on each channel | ||
|
| • | Dynamic TEI | |
|
| • | Multipoint bus configuration | |
|
| • Terminal type A (AT&T Custom switch only) | ||
|
| • No EKTS or special services or features | ||
|
| *You must select a long distance carrier and forward your choice, along with the Ordering Code or | ||
|
| line configuration, to your telephone company | ||
|
|
|
|
|
Note After completing the worksheet, go to chapter 3, “Installing the Model 2977 adapter” on page 29
28 | DialFire ISDN T1 (PRI), |
