DTS821 Connections
Connectors on the body of the DTS821 Digital Telephone Set are clearly marked with
following signs. Please do the connections appropriately.
Connect the handset cord into this connector
Connect the line cord into this connector
Connect the optional headset into this connector
Connect the optional microphone into this connector
DTS821 Keys in General
DTS821 Digital Telephone Set has 62 keys in total. Most of the keys are equipped with
the advanced back-lighting technology, which is developed by Telesis A.S.
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DTS821 Dial Keypad
Dial Keypad is a 4x3 matrix, which includes the number keys 0-9 and additional * and
# keys. This keypad is continuously but slightly back-lighted for fashion as well as
readability in low light conditions.
DTS821 Menu Keys (Navigation Keys)
DTS821 Digital Telephone Set has 5 navigation keys for menu functions.
OK key is to operate or confirm a selection within the menu.
/
keys are up and
down keys respectively. They are used to display menu selections and navigate within
the menu. ESC key is to leave the menu or cancel a selection. DEL key is to delete the
data edited (such as numbers) whenever it is necessary.
DTS821 Call Park Keys
DTS821 Digital Telephone Set has 4 Call Park keys in total.
When the DTS821 is in conversation state, the active call may be parked on a free park
key. Park keys are distinguished with their back-lighting states. If a park key is not
lighted (OFF state), its is free. If a park key is lighted (ON state), it has a parked call.
When a free park key is pressed, the active call parks on it and the DTS821 becomes
free for the next call. When a lighted park key is pressed again then the parked call on
this key is retrieved.
DTS821 Hands-free and Mute Keys
Spkr key starts the handsfree function. When Spkr key is pressed, it lights ON. Mute
key starts the mute function. When Mute key is pressed, it lights ON. During the mute
state, the DTS821 stops transmitting voice towards the other party in conversation.
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