Toa N-8000 Series - Manual (Page 169)

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Chapter 2 FUNCTIONS AND OPERATION
MASTER STATION'S FUNCTIONS AND OPERATION
5.5. Outside Line Connection
(only when the N-8000CO is used)
Outside lines can be connected to the N-8000 system, permitting the system's master stations to make or
receive outside line telephone calls.
5.5.1. Calls with outside line telephones
[Handset conversation]
Calls can be made or received by lifting the handset.
Confirmation tone
C/O interface unit
access No.
Telephone No.
Call
X
Y Y
Telephone
Calling tone
5.5.2. Calling the Outside line telephone
Step 1. Dial the C/O interface unit access number at a N-8000 system's station.
The station is connected to an outside line.
Step 2. Confirm that a dial tone from the outside line is heard, then dial the outside line telephone number.
The outside line telephone is called.
Notes
• When a dial tone is not heard, dial the outside line telephone number after more than 3 seconds have passed.
• Settings must allow outside line calling operation. (Refer to p. 5-90 .)
• Use the supplied N-8000 Setting Software to set the outside line access number and enable or disable
outside line calling operation.
• Even if the outside line telephone to which a call is made is busy, the call is automatically made to the free
outside line telephone for which the same access number is set.
Duplex conversations
One-way conversation
One-way conversation
PTT
[PTT conversation]
Pressing the Push-to-talk key during a hands-free
conversation enables one-way conversation from the
master station. Conversation flow is reversed when the
key is released.