2N Telekomunikace ATEUS BLUESTAR, Руководство пользователя

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9.5.3. ISDN
9.5.3.1 Basic settings
PRI ISDN connection settings.
ISDN
ISDN PRI 1 port type -
defines the type of the PRI 1 ISDN port on the BLUESTAR PRI ISDN board.
ISDN PRI is a point-to-point connection. The gateway must have an opposite port type than the
device it is connected to
*.
PRI 1 port is always set as internal – there is activated LCR function, PRI 2 port is always set as
external – all calls from PRI 2 port will be rerouted to PRI 1 port. PRI 2 port has ALWAYS opposite
mode than PRI 1 port !!
Synchronization –
selects the device to transmit the synchronization clock.
- Master – the gateway sends the synchronization clock, the connected device must
be set to receive the synchronization clock.
- Slave – the gateway receives the synchronization clock from the connected
device.
TEI management –
gateway identification address (0 by default, 62 max.)
Channel number select –
defines way of occupation of B-channels on PRI interface
- Upward > gateway will occupy channels from channel 1 to 32
- Downward > gateway will occupy channels from channel 32 to 1
- Preffered channel > number of first channel which the gateway will try to occupy.
Progress elements numbers –
defines which type of element progress will gateway send in
messages SETUP_ACK, PROGRESS, CALL_PROCEEDING, ALERTING. The number
depends on PBX/ROUTER which you have connected. You have to set right number according