NEC NEAX 2000, Programming Manual

Page: 1162 / 1200

ND-91285-001(E)
DECEMBER, 1999
Page 380
Revision 1.0
(2/2)
TRUNK TO TRUNK CONNECTION (CONT’D)
SERVICE CONDITIONS (CONT’D)
4. If an originating Single Line Telephone encounters a busy condition because all trunks are busy, a sin-
gle hookflash will return to the first trunk.
5. If an originating D
term
user encounters a busy or no answer condition after dialing to conference a third
party, the
Recall
key can be used to return to Special Dial Tone to allow making another call, or to
allow depressing the
Transfer
key to return to the original party.
6. Stations and Attendants can establish a TRUNK TO TRUNK CONNECTION either before or after the
distant station answers.
7. There is no limitation on the number of TRUNK TO TRUNK CONNECTIONS in the system.
8. TRUNK TO TRUNK CONNECTION can be restricted by trunk-route-to-trunk-route restriction
assignments.
9. Recalls will apply to a TRUNK TO TRUNK CONNECTION except where answer supervision is pro-
vided (i.e. second trunk is a tie line).
l0. Depressing the
Answer
key after the second call is established allows the station user to return to the
original line, resulting in a BROKER’S CALL.
11. Stations cannot re-enter a TRUNK TO TRUNK CONNECTION once they have established the con-
nection.
12. After a TRUNK TO TRUNK CONNECTION is established, both trunks are released when a discon-
nect signal is received by either trunk.
13. After a preassigned time by system programming, a TRUNK TO TRUNK CONNECTION is released
forcibly.
14. The AMP trunk can be connected to TRUNK TO TRUNK CONNECTION on trunk route basis in sys-
tem data programming, a maximum of 16 ports per FP, 64 ports per system.