Instruction manual
Page 1864 of 3156 Italian Central Office Special Services
553-3001-306 Standard 10.00 January 2002
This feature is only allowed for a simple call, and cannot be accessed in
consultation state.
As a result, if the attendant makes a “1xx” service call on the source side, a
call cannot be made on the destination side; therefore, the special service call
cannot be extended or transferred.
Outgoing digits are outpulsed according to the trunk Class of Service, dial
pulse (DIP) or digitone (DTN).
An attendant or a set accessing a special “1xx” service cannot establish a
conference by pressing the Conference key or Loop key.
Analog trunks on the Option 11C are not supported.
Feature interactions
The following features are not allowed if a special “1xx” service is being
accessed:
• Multi-Party Operations
• Conference
• Transfer
• Call Join, and
• Consultation Hold (on 500 and 2500 sets).
The following features are not allowed from an attendant to a set making a
special “1xx” service call:
• Priority Override
• Attendant Break-in
• Attendant Barge-in, and
• Busy Verify.
Call Detail Recording
The start timing on the Call Detail Recording record corresponds to the
seizure of the Central Office trunk or to the answer signal, when received.