Troubleshooting guide
1-38
Cisco Broadband Local Integrated Services Solution Troubleshooting Guide
OL-5169-01
Chapter 1 Solution Overview
Solution Features
Casual Call Restrictions (101XXXX)
The casual call restrictions are used to allow/restrict calls dialed with a casual code prefix (101XXX).
The following restrictions can be provisioned:
• No casual calls allowed—User cannot make 101XXXX calls
• All casual calls allowed—User can make 101XXXX calls
• 101XXXX white list—Only a predefined set of XXXX codes can be dialed
• 101XXXX black list—All XXXX codes can be dialed except for a predefined set
For NANP operator calls (0+NPA-NXX-XXXX) and international operator calls (01+CC+NN),
casual-call screening is not performed, even if the casual-call restriction is provisioned in the cos-restrict
table for the calling party.
NANP Call Restrictions (Toll Restrictions)
The NANP call restrictions are used to allow/restrict calls to destinations based on a predefined grouping
of LATA, state, country, or group of countries. Customers can subscribe to one of the following:
• All NANP calls—There are no restrictions on calls to NANP areas
• National Only—Calls are restricted to within the country
• IntraState Only—Calls are restricted to within the state
• IntraLATA Only—Calls are restricted to within the area defined as the local service area
• Local Only—Calls are restricted to local only
For NANP operator calls (0+NPA-NXX-XXXX), NANP call restriction screening is not performed, even
if the NANP call restriction is provisioned in the cos-restrict table for the calling party.
International Call Restrictions
The international call restrictions are used to restrict/block calls made outside the country, and to certain
countries within the NANP. The following restrictions can be applied:
• No international calls allowed—Does not allow any international calls outside NANP
• International white list—Allows only those calls that have a prefix noted in the white list
• International black list—Does not allow any calls that have a prefix noted in the black list
• All international calls allowed—No restrictions are applied on any international calls
For international operator calls (01+CC+NN), international call restriction screening is not performed,
even if the international call restriction is provisioned in the cos-restrict table for the calling party.
NANP Black and White Lists (Number Blocking)
This restriction allows/blocks NANP category calls to a predefined list. Customers can subscribe to one
of the following:
• No restrictions (default)
• NANP white list—Only calls within a predefined prefix list can be called. The list could consist of
NPA or NPANXX codes. Three to ten digits can be specified for this restriction.
• NANP black list—All calls within a predefined prefix list are blocked. The list could consist of NPA
or NPANXX codes. Three to ten digits can be specified for this restriction.