6
NN40170-101 Telephone Features User Guide
May 2010
Class of Service
password
FEATURE
68 plus COS password
Change the dialing filters on a line or telephone, or gain external access to
your system. Dialing filters determine which numbers you can dial.
The COS password is provided by your System Administrator to change
your Class of Service.
Conference
FEATURE
3
Establish a three-party conference call.
1. Make or answer the first call.
2. Put the first call on hold.
3. Make or answer the second call.
4. After the second call is connected, press
FEATURE
3.
5. Press the line or intercom button of the first held call.
6. Press
RLS
to end the conference call.
Variances
*(Step 5 not required)
Establish a multi-party conference call (4 or more people; maximum
18).
1. Follow the steps to establish a three-party conference call.
2. Press the
Newcall
softkey, or press
FEATURE
807. You can also use the
Intercom key if your set has one.
3. After the fourth call is answered, press
FEATURE
3, and press the held
line.
4. Put the fourth call on hold and repeat steps 2 and 3 to add more calls to
the conference.
5. Press
RLS
to end the conference call.
To remove yourself from a conference permanently (unsupervised
conference):
Press
FEATURE
70.
The other two callers remain connected. (Some external lines may not
support this feature.)
To put a conference on hold:
Press
HOLD
. The other callers can still talk to each other.
Telephone features
