GENERAL DESCRIPTION

ICX-35-200 ICX35/May/1999 85
Section 200 - General Description Chapter 6 - Specifications
Signaling Characteristics
Signaling to CO
Transmission Specifications
DTMF Frequencies
Item Specification
Dial pulse 8 to 11 pulses per second
Break ratio 58% to 64%
Minimum pause 0.7 to 1.0 seconds
Trunk start signaling Loop or ground start; E&M wink or immediate start
Item Specification
Impedance 600 Ohms
Overload level 600 Ohms
Insertion Loss CO trunk to analog station 0 dB
Analog station to CO trunk 0 dB
CO trunk to digital station 0 dB
Digital station to CO trunk 0 dB
Digital station to digital station 6 dB
Digital station to analog station 6 dB
Analog station to digital station 6 dB
Analog station to analog station 6 dB
Digit Frequency (Hz)
1 700 + 1200
2 700 + 1340
3 700 + 1480
4 760 + 1200
5 760 + 1340
6 760 + 1480
7 860 + 1200
8 860 + 1340
9 860 + 1480
0 940 + 1340
*
940 + 1200
# 940 + 1480