System interfaces
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System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Format of the ETSI S-bus
Depending on application, the format can be configured on the ETSI S-Bus for each
BRI-S interface in the interface configuration (setting MSN format for BRI-S). More
information can be found in the online help.
Exchange Access Prefix for Terminals on the ETSI S Bus
For terminals on the ETSI S-bus the interface configuration can be used to select
whether or not the exchange access prefix of the CLIP should be truncated for incom-
ing calls (setting Remove exchange access prefix). This setting is effective only in
the S-bus mode (BRI-S protocol = ETSI).
Mitel Advanced Intelligent Network:
In an AIN the call charge format of ISDN terminals depends on the country and is based on the
country configured with the region of the node concerned or user. User allocation takes priority
over a node-specific allocation.
Voice and data terminals on the BRI-S interface
Both voice and data terminals can be connected to the same BRI-S interface. When
designing the system, bear in mind that data terminals can also take up user informa-
tion channels. ISDN routers and ISDN PC cards that support channel bundling can
take up both user information channels.
In mixed operation the availability of the terminals has to be taken into account.
One call or data connection can be set up on each bearer channel (B channel) simulta-
neously and independently of the other B channel.