Chapter 12-Network Services
12-50
7 Click Next.
The Phones dialog is displayed.
8 To define dial-in number ranges click the Add button.
9 The Add Phone Number dialog box opens.
Line Coding Select the PRI line coding method from the list.
• For T1 spans, default is B8ZS.
• For E1 spans, default is HDB3.
Switch Type Select the brand and revision level of switch
equipment installed in the service provider’s central
office.
• For T1 spans, default is AT&T 4ESS.
• For E1 spans, default is EURO ISDN.
Table 12-7 Span Definition (Continued)
Field Description