Dialogic 6.2 Manuale Utente

trombone

November 2009

165

The trombone program sets up a two channel (trombone) call 

transfer. After the two channels have been connected together, the 

trombone program records speech from one of the callers. The 

program starts by waiting for an inbound call on the primary 

channel. When an inbound call is detected, the application answers 

and plays a welcome voice prompt to the caller. After playing the 

-m b_channel_mode

The channel mode used if the protocol can do 1 

or 2 B-channel transfer. If the protocol 

supports both, transfer capability is 

LINE_XFER_ALL. 
Different protocols support different modes: 

„

Hookflash supports 1 B-channel transfers. 

„

RLT supports 2 B-channel transfers. 

„

ETSI BRI, ETSI PRI, T1-ISDN, NTT BRI, 

and NTT PRI support both 1 and 2 

B-channel transfers.

Values: 1, 2
Note: This option does not support the 

LINE_XFER_TWO_CHAN_NEEDS_NAILUP 

transfer capability.

-s SUPERVISED mode

 

prompt_file

Turns on supervised mode. 
Value: a valid prompt file.

-t line_state

Transfer is completed at different states while 

making the call in unsupervised mode. In 

supervised mode, the only state allowed to 

complete transfer is BST_CONNECTED.
Value: BST_DIAL_COMPLETE 

BST_ALERTING 

BST_CONNECTED

-d

Disables auto switch connection if transfer 

capability is 

LINE_XFER_TWO_CHAN_NEEDS_NAILUP.

-h

If transfer capability is 

LINE_XFER_TWO_CHAN, this option puts 

the first call on the first bchannel on hold 

before making the enquiry call on the second 

bchannel.