System Functions and Features as of I7.9
Features 311
syd-0200/3.0 – I7.9 – 11.2009
8. 2. 4. 1 Networking with QSIG
The standardized QSIG protocol supports a wide range of basic and supplementary
services. The system supports the following services:
• Display call numbers (CLIP) and names (CNIP)
• Enquiry call/Hold/Brokering
• Call transfer with/without prior notice
• Conference (variable, preconfigured)
• Call Forwarding Unconditional (CFU) and Call Forwarding on No Reply (CFNR)
• Forward/reject a call during the ringing phase
• Do not disturb
• Recall
• Callback if busy
Under QSIG the activated feature is indicated on system terminals with a display,
e. g. Conference.
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