Mitel SX-200 Practices page 225

Features
l
Only one SMDR record will be generated by a call using this feature.
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The trunk must be in a trunk group in order to flash over the trunk.
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This feature may be used by telephones only.
0 This feature cannot be used with a PABX conference on consultation
hold. It only works if there is one trunk is on consultation hold.
l
The feature will not function if there is a conference on consultation
hold. It will only function if there is one trunk on consultation hold.
Piogramming
Perform the following:
Enable COS Option 257 (Flash Over Trunk) in the COS of the tele-
phone(s) permitted to flash over trunks.
Assign a feature access code to Feature 53 (Double Flash Over
Trunk) in Form 02 (Feature Access Codes).
In the Select Options Subform of CDE Form 13 (Trunk Circuit Descrip-
tors), set the Flash Over Trunk option to YES, set the Flash Type
option to either LOOP FLSH or RING GND, and set the Flash Timer to
an appropriate value (if applicable). Note: the trunk must be in a trunk
group.
Operation Generally:
While on a busy or ringing CENTREXtrunk, press the TRANS/CONF
key, press the
Flash
key (SUPERS&T407 telephone), or flash the
switch-hook (2500 set).
Dial the Double Flash Over Trunk access code.
Example: CENTMXTransfer:
.
.
_
.
.
.
.
Answer call from a CENTffEXline.
Press the TRANSKONF key, press the
Flash
key (SUPERSET
telephone), or flash the switch-hook (2500 telephone). The CENTREX
trunk is placed on softhold.
Dial the Flash Over Trunk feature access code.
Dial the CENTREX number of a second CENTREXextension.
When the second CENTREXextension rings or is busy, press the
TRANS/CONF key, press the
Flash
key (SUPERSET telephone),
or flash the switch-hook (2500 telephone). Until the ARS unknown dig-
it length timeout expires, the flashook is ignored and the
TRANS/CONF key or
Flash
key is not available.
Dial the Double Flash Over Trunk feature access code (the CO can-
cels the second call, clears the ringing/busy tone and reconnects the
caller to the softheld CENTREXparty. The PABX then returns the call-
er to the original softheld CENTREXtrunk).