Compatibility
ANSI/IEEE Std 802.3
Auto MDI/MDI-X
available
1.3 Ethernet Bridge specifications
MAC-address table size
2048
Maximum packet size, bytes
1536
Packet buffer size, KBytes:
512 (340 packets)
1.4 FXO interface specifications
Number of ports
2
Connector type
RJ-11
Permitted battery voltage range, V
30 – 72
Permitted ring voltage range, V
30 – 120
Permitted ring signal frequency range, Hz
16 – 50
Nominal impedance of loop termination,
Ω
600
1.5 FXS interface specifications
Number of ports
2
Connector type
RJ-11
Nominal battery voltage, V
48
Hang-off loop current, mA
30
Peak ring voltage, V
70
Ring voltage frequency, Hz
25
Maximum number of telephone devices
2
Nominal impedance of loop termination,
Ω
600
1.6 Voice channel specifications
Supported codecs
G.711, G.726
Available data rates per one channel, Kbps
128, 64, 32, 24
Sampling rate, Hz
8000
Compression
A-law
11
