User guide

Chapter 4: System Configuration
54 MAXCS ACC 6.7.1 Administration Manual
Defining System Call Restrictions
The Call Restriction tab contains settings for the following functions:
• Block calls to area codes from all extensions
• Define local/toll-free area codes
• Lock an attacked extension
• Block all outgoing trunk calls
• Restrict other system users from hopping-off to make an outbound call via a tie
trunk
• Set 10-digit dialing area codes for using trunk access code
To set up call restrictions, select System > System Configuration, and then click the
Call Restriction tab.
Figure 20. System Configuration, Call Restriction tab
Blocking Calls to Area Codes from All Extensions
To add or edit system-prohibited area codes:
1. Double-click an index entry in System Prohibited Prefixes list, or select the index
entry and click Edit.
2. Enter a 1 and the dialing prefix to block (for example, 900, 976). You can enter up
to 20 digits for each prefix. For example, to block calls from all extensions to 976
numbers, type 1976. Click Apply.
Note: A maximum of 20 prefixes can be defined.