Instruction manual

CIS Toll Dial Tone Detection Page 1089 of 3156
Features and Services
Operating parameters
This feature requires the CIS DTI2 card NTCG01AC for Options 51C - 81C.
Card NTCG02AC is used in Option 11C. These CIS DTI2 cards have
increased functionality that allows detection of the CIS toll dial tone.
Feature interactions
CIS 2 Mbit Digital Trunk Interface (CIS DTI2)
CIS DTD feature improves the reliability of outgoing CIS DTI2 toll calls by
adding the ability to use the dial tone provided by the CIS CO as criteria to
start outpulsing the decadic digits to the toll CIS CO.
Feature packaging
No new package is introduced for this feature. The following packages are
required:
• 2 Mbit Digital Trunk Interface (DTI2) package 129
• International Supplementary Features (SUPP) package 131
• Commonwealth of Independent States Trunks (CIST) package 221
Feature implementation
Task summary list
The following is a summary of the tasks in this section:
1 LD 73 - Add Multifrequency Advanced (MFA) as a CIS firmware type.
2 LD 16 - Specify CIS route information.