Audio Specifications; Network Specifications - PictureTel Concorde 4500 Servicing Manual

CONCORDE¥4500 SPECIFICATIONS
Audio
Specifications
Bandwidth
Narrowband (None
(toll quality) applicable)
ITU-T standard
Wideband ACPCM
(Proprietary)
(Proprietary)
Network
Specifications
A-6
The following table lists the audio speciÞcations for the
Concorde¥4500.
Table A-5: Audio Specifications
Algorithms
Category
Supported
(A-law or u-law)
G.711
G.728
G.722
SG3
PT724
The following table lists the network speciÞcations, including the
network interfaces available for the Concorde¥4500.
Table A-6: Network Specifications
Network Interface
a
Switched-56
V.35
RS-449
X.21
V.25 bis
a. Includes a nondialed RS-449 (DC-37P) port
Transmission
Bandwidth
Consumed
(kbps)
56 or 48
112
48, 56, or 64
Variable (8 - 32)
24
Ports Connector
2 RJ-48S
2 DC-37P
2 DC-37P
2 DA-15P
2 DA-15P
Audio
Bandwidth
300 Hz - 3.4 KHz
300 Hz - 3.4 KHz
50 Hz - 7.0 KHz
30 Hz - 7.0 KHz
50 Hz - 7.0 KHz
Dialing
Interface
Inband
RS-366
RS-366
Inband
Inband