23
10. External Connections
-
Standard Telephones: 2-wire
-
KAREL Feature Telephone Set (LT48,FT10, FT15): 5-
wire
-
KAREL Console (OP48(-H), OP50): 5-wire
-
KAREL DSS Unit (DSS80, DSS40,DSS10): 3-wire
-
KAREL Mini Printer (KY16): 3-wire
-
KAREL Doorphone (DY01): 4-wire
-
PC: 4-wire ethernet
11. CRL
(Call Record Listing)
-
KAREL Mini Printer
-
PC Interface
12. CRL Capacity
-
Approximately 1000 Calls
CHARACTERISTICS
1.
Extension Interface
-
Station Loop Resistance: Maximum 1200
Ohms, including the telephone set
2.
Maximum CO (Central Office) Line
Loop Resistance
-
2.2 Kohm
3.
Line Interface
-
Analog line with Loop Initiation through DP
and DTMF Signaling
-
12/16 KHz Pulse Price Signal Detection
-
Polarity Reversal Detection
4.
Calling number information detection
-
FSK or DTMF
5.
Calling number information
generation
-
FSK
6.
Extension Feed Voltage
-
-24 VDC
7.
Make-Break Ratio
-
33 msec make / 67 msec break
8.
Wait Time between Two Consecutive
Dials for Auto-dialer
-
720
20 msec for DP
-
175
5 msec for DTMF
9.
Cross-Talk Attenuation
-
Better than 70 dB
10. Maximum Number of Telephone
Sets per Extension
-
2 Telephone Sets
11. Ringer Voltage
-
64 Vrms, 25-30 Hz
12. Minimum Detectable Ringer Level
-
30 Vrms, 25-30 Hz
13. Environmental Conditions
-
5 C
0
- +40 C
0
, %0 - %80 Humidity
14. Hook Flash Duration
-
100 – 600 msec
15. Dimensions
-
39 cm X 48 cm X 13 cm
16. Weight
-
5 kg
17. Maintenance
-
Embedded Self Test / Solution
-
Local / Remote Programming
-
Net- Console
Summary of Contents for MS48IP
Page 1: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...
Page 2: ...MS48IP TECHNICAL REFERENCE AND INSTALLATION GUIDE September 2010...
Page 3: ......
Page 15: ...7 The functional block layout of the cards is shown below Figure 6...
Page 18: ...10 Figure 9 The dimensions of the EXP48 2 6 are 14 5 cm x 16 5 cm and it weighs 0 3 kg...
Page 56: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...