Doc No. FM0713 Issue C Page 18
8. TELEPHONES
8.04 RING TONE DURATION
The telephone ring tone
will repeat until the handset is lifted or for the pre-set number of ring cycles.
If the telephone is not answered the call will automatically cancel after the pre-set number of ring cycles.
Note: the number of ring cycles is programmable from 4 to 16 (default 8), 1 cycle lasts 7 seconds.
There’s an option in programming to select an alternative ring tone.
8.05 CONVERSATION TIME
When a telephone is called the conversation time starts when the handset is lifted.
The conversation time will cancel if the handset is replaced on the hook or when the lock is released
.
The caller can cancel the conversation time by pressing any button on a functional door panel or the CANCEL
button on a digital door panel.
On door panels with an LED display the flat number flashes during the last 10 seconds of conversation time
then displays “
END OF CALL
”.
Note: the conversation time is programmable from 15 to 70 seconds (default 40 seconds).
There’s an option in programming to extend the conversation time until the end of the lock release period.
8.06 TELEPHONE CONNECTIONS
Each telephone must be individually wired to the system/distribution nodes using a 4 pair CW1308 twisted
pair cable. The terminal reference and function is listed in the table below;
A maximum of 10 telephones can be connected in parallel within the same flat.
8.07 OPTIONAL STROBE
A hard of hearing strobe light can be connected to the system node or
distribution node port terminal “S+” and “0V” using the spare pair.
IMPORTANT: the current requirement for a strobe light is approx 200mA.
If multiple telephones and strobes are required in the same dwelling
ensure the distribution port fuse rating of 1A is not exceeded.
8.08 ALTERNATIVE TELEPHONES
Other manufacturer’s door entry telephones can also be used with the Entel Ultra system, please contact
Tynetec’s customer support team for an up to date list.
Tynetec Strobe
Part No. ZSL041
TERMINAL
FUNCTION
CABLE
+
12V Supply
Pair 1
-
0V Supply
1
Audio from Door & Ring Tone
Pair 2
2
Audio to Door
L
Lock Release Signal to Door
Pair 3
A
Door Open LED Signal
C
Not Connected
