2N NetStar Admin manual - Manual (Page 101)

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5.4 DB connectors
The menu is used for setting communication with the Network – DB connectors
External Routing Machine (ERM server). The ERM server partially replaces or
complements the 2N® NetStar internal routing mechanisms. Having received a
call/SMS routing request, the PBX sends a query to the ERM server. If a matching
record is found in the ERM server database table, the ERM server sends back a
parameter specifying further call/SMS routing in the PBX.
The DB connectors created are assigned to the external routers in the Routing –
menu for call/SMS routing as specified in the ERM server answer. External routers
You can add, rename or remove the DB connectors using the context menu to the left.
The right-hand part of the menu is divided into two sections – the upper section helps
you set the DB connector properties, in the bottom section you can set parameters for
DB connector - ERM server communication.
Figure: Pohled na nastavení DB konektoru
DB connector type – type of the DB connector.
Answer timeout – set the timeout for the PBX to wait for the ERM server
answer. If no reply comes within the timeout, the call is routed to the default
destination in the ERM server.
Cache by – define how to store replies from the ERM server. If a match is sound
in the cache, no query is sent to the ERM server. Records can be stored
according to the calling or called subscriber. Record storing is disabled by default.
Maximum number of record in cache – set the maximum count of records to