Voice/Data Transmission; Voice Path From Digital Keyphones To The Dbs 576; Data Communication Ports; Modem Speed Throughput - Panasonic DBS 576 Technical Manual

Voice/Data Transmission

Voice Path from Digital Keyphones to the DBS 576

Overall communications path
D-channel data
B-channel data

Data Communication Ports

Port
Serial Port 1
Maintenance (Built-in)
(Emergency)
Serial Port 2

Modem Speed Throughput

NOTE: The DBS 576 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.
Modem Speed:
Protocol:
Error Control:
Data Compression:
AEC to AEC in the same switch:
AEC to LS or GS Trunk in the same switch:
AEC to DID Trunk in the same switch:
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:
86 Chapter 6 - Specifications
Channel
Interface:
Baud rate:
Parity:
Stop bit length:
Data bit length:
Baud rate:
Stop bit length:
Data bit length:
Parity:
Interface:
Baud rate:
Parity:
Stop bit length:
Data bit length:
Digital (ISDN) Ports
256 kbps
16 kbps
64 kbps
Parameters
RS232-C
300, 600, 1200, 2400, 4800, 9600 Bps
Even, odd, none
2 or 1
7 or 8
300
1
8
None
RS232-C
300, 600, 1200, 2400, 4800, 9600 Bps
Even, odd, none
2 or 1
7 or 8
9,600 - 33,600 bps
ITU-T V.34
Enabled (ITU-T V.42)
Enabled (ITU-T V.42bis)
Analog Ports
28,800 bps (maximum)
(Loss: 0 dB)
31,200 bps (maximum) - 16,800 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
31,200 bps (maximum) - 21,000 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
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)
Speed