Signaling Characteristics; Signaling To Co; Transmission Specifications; Dtmf Frequencies - Panasonic DBS 576HD Technical Manual
Section 200 general description
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Also See for DBS 576HD:
- Technical manual (376 pages) ,
- User manual (102 pages) ,
- Reference manual (70 pages)
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NOTE: The DBS 576 HD is capable of passing modem speeds up to 31,200 bps or less, depending on the
type and quality of the trunks and facilities used.
AEC to E&M/2-Wire:
AEC to E&M/4-Wire:
BRI to actual line:
T-BRI to S-BRI:
T-PRI to S-PRI:
Signaling Characteristics
Signaling to CO
Dial pulse
Break ratio
Minimum pause
Trunk start signaling
Transmission Specifications
Impedance
Overload level
Insertion Loss
CO trunk to analog station
Analog station to CO trunk
CO trunk to digital station
Digital station to CO trunk
Digital station to digital station
Digital station to analog station
Analog station to digital station
Analog station to analog station
DTMF Frequencies
82
Chapter 6 - Specifications
Digital (ISDN) Ports
Item
Item
Digit
1
2
3
4
5
6
7
8
24,000 bps (maximum) - 9,600 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
26,400 bps (maximum) - 14,400 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
26,400 bps (maximum)
28,800 bps (maximum)
28,800 bps (maximum)
Specification
8 to 11 pulses per second
58% to 64%
0.7 to 1.0 seconds
Loop or ground start; E&M wink or immediate start
Specification
600 Ohms
600 Ohms
0 dB
0 dB
0 dB
0 dB
6 dB
6 dB
6 dB
6 dB
Frequency (Hz)
700 + 1200
700 + 1340
700 + 1480
760 + 1200
760 + 1340
760 + 1480
860 + 1200
860 + 1340
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