Patton electronic 2720 User Manual

Page 22

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