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Universal Network Terminal TAU-32M.IP
'Unattended calltransfer'
service allows to put an online subscriber (Subscriber А) on hold with a short
clearback
flash
and dial another subscriber's number (Subscriber С). Call will be transferred automatically when
Subscriber A finishes dialling the number.
Fig. 17 shows an algorithm of
'Unattended calltransfer'
service performed by Subscriber B via SIP protocol.
Fig. 17—Algorithm of
'Unattended calltransfer'
service performed by Subscriber B via SIP protocol