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17.29. LINC - Handling implicit numbers when connecting to a carrier Previous topic Parent topic Child topic Next topic

Feature:

Display modification
LINC enables the handling of E164 numbers between OpenScape 4000 carrier and customer systems without KNMAT entries.

Function:

The LINC parameter identifies OpenScape 4000 carrier systems of customer systems by means of which only implicit numbers without breakout code (e.g. 089 722-4711 or just 4711) as sent as calling numbers.
IMPORTANT:
The "Calling Number" refers to every number that is not the "Called Number" (e.g. the number of subscriber A, the number of the answering subscriber, the number of the diverting subscriber, etc.).
On the incoming side all numbers are transformed by the LINC COT into an implicit format of ISDN numbering plan E164 with NPI=ISDN and TON=UNKNOWN. KNFOR entries on the customer system are ignored.
On the outgoing side, the calling number is transformed to the format set in KNFOR (node format table) and expanded with the prefixes from the KNDEF (e.g. 89 722-4711 -> e.g. 089 722-4711).
In the trunk to the customer the ISDN prefixes must be entered with the AMO TDCSU of the relevant customer and the ISDN codes must be entered in the AMO KNDEF!
IMPORTANT:
A customer system may not send a calling number as the subscriber number (e.g. 722-4711) if the COT parameter LINC is set because this number cannot be distinguished from an extension number, e.g. 7221. Permitted for the calling number: - 0049 89 722 4711 - 089 722 4711 - 4711

AMO Interrelationships:

AMO TDCSU:
Set up prefixes for NPI=ISDN with the parameters ISDNIP and ISDNNP
AMO KNPRE:
Set the node prefix table with the parameters BREAKOUT, PREFIX, etc.
AMO KNFOR:
Set up a node format table with the parameters DNNO= ... , NPI=ISDN, TON=...
AMO KNDEF:
Set up a node number table with the parameters DNNO= ... , ISDNCC, ISDNAC, ISDNLC, etc.
IMPORTANT:
LINC and LIRO may not be set at the same time.
IMPORTANT:
LINC and LIRO may not be set at the same time.

Device types:

Digital tie trunk circuits

Network protocols:

For example, ECMAV2 (CorNet-NQ Issue 2.1 Dec.96 Basic ETSI), PSS1V2 (CorNet-NQ Issue 2.1 Dec.96 Basic ISO/IEC)