ANI2 is a 2 digit code that indentifies what kind of phone line a call is being placed from.
Common ANI2 codes are:
This code is also known as:
In SIP messaging, this code is usually included as 'isup-oli' parameter in the 'From' header:
(Some older implementations might use expired http://www.softarmor.com/wgdb/docs/draft-rocky-sipping-calling-party-category-01.txtIETF proposal for including this code in a new SIP P-CPC header.)
Common ANI2 codes are:
- 00 = Ordinary POTS call - not payphone
- 01 = Party line
- 02 = ANI Failure
- 27 = Payphone with network provided coin control
- 70 = Payphone without network provided coin control
This code is also known as:
- ANI II
- ANI info digits
- CPC (Calling Party Category)
- ISUP-OLI
- OLIP ( Originating Line Information Parameter) See more codes
- CPC-GTD
In SIP messaging, this code is usually included as 'isup-oli' parameter in the 'From' header:
- [http://tools.ietf.org/html/draft-haluska-dispatch-isup-oli
(Some older implementations might use expired http://www.softarmor.com/wgdb/docs/draft-rocky-sipping-calling-party-category-01.txtIETF proposal for including this code in a new SIP P-CPC header.)