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APPENDIX A
PATTON NETLINK-T1 MODEL 2720
SPECIFICATIONS
WAN Speed: 1.544 Mbps
WAN Connection: RJ-48C
Nominal Impedance: 100 Ohms
DTE Interface: 10Base-T Ethernet (802.3)
Line Coding: AMI/B8ZS
Line Framing D4/ESF/Unframed
Receive LBO: Automatic
Transmit LBO: Selectable - 0, 7.5,
15, or 22.5 dB, plus DSX-1
Clock Options: Internal or network clock
Diagnostics: Responds to CO-initiated D4 loopup
and loopdown codes, ESF line loop
and payload loop FDL messages,
Universal Loopback De-activate mes-
sage,V.54 Remote Loop, Local Loop,
and V.52 BER Patterns:
511,2047,QRSS
Standards: AT&T TR62411, TR54016, ANSI
T1.403
Power Supply: 120VAC, 60 Hz to 5VDC 300mA wall-
mount transformer or UI 100-240VAC,
50-60 Hz to 5 VDC, 2A desktop trans-
former
Dimensions: 3.5”L x 2.1”W x 0.78”H (9.0 x 5.3 x 1.9
cm)
5.0’’ L x 42’’ W x 1.5’’ H
APPENDIX B
ETHERNET 10BASE-T SPECIFICATIONS
DTE Interface: 10Base-T on RJ-45F
DTE Data Rates: 10Mbps
LAN Connection: RJ-45, 10Base-T, 802.3 Ethernet
Protocol: PPP (RFC 1661) with Bridging Control
(RFC 1638)
MAC Address Table Size: 4096 entries
MAC Address Aging: MAC addresses deleted after 8 minutes
of inactivity
Frame Buffer: 512 Frames
Frame Latency: 1 frame
Indicators: T1 Link, 10Base-T Link, Ethernet
Status, Loss of Frame Sync, Error, Test
Mode
Humidity: Up to 90% non-condensing
Temperature: 0 to 50
o
C
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