IPECS Release 5
Feature Description & Operation 5.0
2-138
3. In spite of ICM mode, the called party receives a ringing signal for the networking call.
4. When system detects the fatal error from the network, system sends the digit stream to the
network using the alternate speed dial bin. In this case, the call is not a networking call.
5. The Net Call is also applied CO Call Restriction Timer (PGM180-Btn14).
Programming
S
YSTEM 1. Networking Basic Attributes (PGM 320)
2. Networking CO Line Attribute (PGM 322)
3. Network Numbering Plan Table (PGM 324)
Related Features
Hardware
2.69.2.2 Net Transfer
Description
A station user can transfer any kind of CO line to a station in other systems by pressing [
TRANS]
button and dialing a transferred station such as a call transfer within the same system. There are
two kinds of transfer, screened and unscreened transfer.
Engineering notice) There are two kinds of standard transfer method in QSIG and H.450; Transfer by
join and Transfer by rerouting. The main difference is how control the connecting path between
transferring and transferred station. In case of Transfer by join, additional connecting path will be
needed to transfer the call to another station. In case of Transfer by rerouting, new connecting path
is used to transfer the call and old connecting path of transferring station will be cleared.
Operation
Screened transfer
1. Press the [
TRANS] button at a station during conversation with a CO line. The CO line is placed
on Exclusive Hold.
2. Dial the station number of another system to transfer the call. The transferred station of
another system receives a ring signal.
3. Announce when the transferred station answers. Both stations can make a conversation each
other, but the held CO is still in waiting on Transfer hold.
4. Hang-up to complete the transfer.
Unscreened transfer
1. Press the [
TRANS] button at a station during conversation with a CO line. The CO line is placed
on Exclusive Hold.
2. Dial the station number of another system to transfer the call.
3. Hang-up to complete the transfer.