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CHAPTER 5. MANAGING TRUNKS AND SPANS 5-17
BETA DOCUMENT - PRELIMINARY & CONFIDENTIAL
Adding a digital ISDN or CAS span _______________________
Use the following procedure to add an ISDN T1, ISDN E1, or CAS E1 trunk. To
add ISDN Basic Rate Interface (BRI) trunks, see “Adding a digital ISDN BRI
span” on page 5-18.
1. Choose
Trunks > New Trunk > ISDN/CAS T1/E1 Span. A new
ISDN/CAS T1/E1 Span dialog box opens.
2. On the General tab, specify the following information for the span:
n Board number. The sequence number of the span.
n Description. A description of the span, typically including the main
phone number of the span.
n Protocol type. Select whether the trunk is an ISDN T1 or an E1 type.
The actual protocol used is determined when the Dialogic drivers are
installed, as described in Strata CS Installation & Maintenance
Manual.
Note:
If you are using an E1 board with the CAS protocol, and your
country’s E1 CAS protocols are different from the standard format, see
“Manually entering E1 CAS protocols” in Strata CS Installation &
Maintenance Manual.
n Starting trunk number. The starting trunk number of the span. The
numbers of the trunks that belong to this span are displayed. If your
system also has analog trunks, the analog trunks must have the lower