Technical data
Internet Protocol (H.450) A-14
Appendix A: Networking Services
SBX IP Programming & Operations Guide
Network (Net) Call Forward
A station user can forward Network Calls over the network to any networked station, hunt
Group, or VMIB in the System.
CONDITIONS
• There are two kinds of standard Net Call Forward signaling methods in the H.450 protocol
specification: Join and Rerouting. The main difference is how the connecting path is
controlled among the forwarding, forwarded, and forward-target stations
• There are several types of Network Call Forwarding:
- Unconditional - forwards calls to another destination no matter what the status of the
called station is (for example, on or off hook, busy, DND, no answer, etc.).
- Busy - forwards calls when the called station is busy (off hook/DND)
- No Answer - forwards calls when there is no answer at the called station.
- Busy/No Answer - forwards calls when the called station is busy (off hook/DND) or
when there is no answer.
- Follow-me - Forward - specify an extension to which you want all your calls
automatically forwarded.
• When Call Forward is enabled, the [DND/FWD] LED flashes on the forwarding station.
• The forwarding system does not check the status of the Forwarded-to station (DND, Call
Forward, or no setting) when Network Call Forward is enabled.
• Only one Call Forwarding type can be set at one time.
OPERATION / SETUP
To activate Network Call Forward
1. Press [SPEAKER], then [DND/FWD].
2. Press one of the following to select the corresponding call forward type:
1 = unconditional.
2 = busy
3 = no answer
4 = busy/no answer
3. Enter the number of the "forward to" station on another networked system.
The [DND/FWD] flashes, and a confirmation tone sounds.
Release 3.5
June 2010










