Karel MS224 Installation & Maintenance Guide
Edition 3.2
42
7.
Cross-Talk Attenuation
Better than 70 Db
8.
Maximum Number of Telephone
Sets per Line
2 telephone sets
9.
Ring Voltage Generated
64 Vrms, 25-30 Hz
10.
Minimum Ring Detected
30 Vrms, 25-30 Hz
11. Environmental
Requirements
0
C
0
to +45 C
0
, 20% - 80% Humidity
12.
Hook-flash Duration Range
100 - 600 msec
13.
Dimensions
56 cm x 32 cm (h) x 28 cm
14.
Weight (Min. Capacity)
16.3 Kg
15. Maintenance
Built-in
Self-Diagnosis
On Site / Remote Programming
PC Console
TONE CADENCES & FREQUENCIES
1.
Dial tone (500 Hz.)
Continuous
2.
Ring-back tone (500 Hz.)
1500 msec on, 3500 msec off
3.
Busy tone (500 Hz.)
500 msec on, 500 msec off
4.
DISA dial tone (500 Hz.)
300 msec on, 300 msec off, 300 msec on, 300 msec
off, 300 msec on, 2000 msec off
5.
Message waiting dial tone
(500 Hz.)
300 msec on, 300 msec off, 300 msec on, 300 msec
off, 300 msec on, 2000 msec off
6.
Error tone (500 Hz.)
300 msec on, 300 msec off, 300 msec on, 300 msec
off, 300 msec on, 300 msec off, 700 msec on, 300
msec off
7.
Reminder dial tone
1000 msec 500 Hz, 1000 msec 250 Hz
8.
Special dial tone (250 Hz.)
Continuous
9.
Overflow tone (2000 Hz.)
700 msec on, 200 msec off
10.
Warning tone (250 Hz)
20 msec on, 1500 msec off
RING CADENCES
1. External Call, Call Back Call,
Reminder Call, Wake Up Call
1500 msec on, 3500 msec off
2. Internal Call
400 msec on, 350 msec off, 400 msec on, 3500 msec off
3. Doorphone Call
800 msec on, 350 msec off, 800 msec on, 3500 msec off
DTMF tones:
High frequency group (- 7 dBm)
1209 Hz
1336 Hz
1477 Hz
Low 697
Hz
1 2 3
Frequency 770
Hz
4 5 6
Group 852
Hz
7 8 9
( - 9 dBm)
941 Hz
* 0 #
Nominal frequencies of MS224 may deviate
±
2.5 % from the values above.
Summary of Contents for MS224
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