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E1 INTERFACE
• Number of Ports
8
• Compliance
G.703
• Framing
Unframed
• Data Rate
2.048 Mbps
• Line Coding
HDB3
• Line Impedance
120Ω, balanced
75Ω, unbalanced (via an optional adapter cable)
• Diagnostics
Remote and local loopback
• Connector
RJ-45, Coaxial
T1 INTERFACE
• Number of Ports
8
• Compliance
ANSI T1.403
• Data Rate
1.544 Mbps
• Line Code
B8ZS
• Framing
Framed: D4, ESF
• Line Impedance
100Ω, balanced
• Diagnostics
Remote and local loopback
• Connector
RJ-45
FAST ETHERNET INTERFACE
• Number of Ports
User ports: 3
Out-of-band management: 1
• Compliance
10/100BaseT, conforms to the relevant sections of IEEE 802.3
and 802.3u, 802.1p and 802.1Q
• Data Rate
100 Mbps
• Max. Frame Size
1536 bytes
• Supported Modes
Autonegotiation, full/half duplex, flow control
• Connector
RJ-45
WAN PROTOCOL
• Type
HDLC-like framing
INTERNAL BRIDGE
• LAN Table
Up to 2,048 MAC addresses (learned)
• Operation Modes
VLAN-aware, VLAN-unaware
• Filtering and Forwarding
Transparent or filter
CONTROL PORT
• Interface
RS-232/V.24 (DCE asynchronous)
• Data Rate
9.6, 19.2, 115.2 kbps
• Connector
9-pin, D-type, female
GENERAL
• Indicators
PWR (green)
On: Egate-20 is powered on
Off: Egate-20 is powered off
READY (green)
On: Initialization has been completed
Off: Self test or diagnostics is in progress
ALM (red)
On: Interface alarm is detected
Off: No alarm is detected
10/100 Link (green)
On: ETH link is up
Off: ETH link is down
10/100 ACT (yellow)
Blinking: Ethernet frame has
been received or sent within the last second
Off: No frame has been
received or sent within the last second
E1/T1 LOC (red)
On: Local synchronization loss is detected
Off: Local synchronization is OK
T1 REM (yellow)
On: Remote synchronization loss has been detected
Off: Remote synchronization is OK
• Power
AC: 100 to 240 VAC (±10%),
50 to 60 Hz
DC: -48 VDC nominal
• Power Consumption
9W max
• Environment
Temperature: 0°–50°C/32°–122°F
Humidity: Up to 90% non-condensing
• Physical
Height: 43.7 mm / 1.7 in (1U)
Width: 215.9 mm / 8.5 in
Depth: 300.0 mm / 11.8 in
Weight: 2.2 kg / 4.7 lb
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