ETHERLINK II - Repeater
Manual
Page 104 of 106
8 TECHNICAL SPECIFICATION
8.1
Interfaces
8.1.1 xDSL Line Interface
Specification
ITU-T G.991.2-G.shdsl, ITU-T G.991.2-G.shdsl.bis
Line Code
TC-PAM
Impedance
135
Transmit Power
13.5 (Annex A) or 14.5 (Annex B) dBm @ 135
Number of Pairs
1,2 or 4
Bit Rate
192 to 2064 kbps
Connector Type
RJ-45, 8 pin
Overvoltage Protection
ITU-T Rec. K.20/K.21
Wetting Current
2-4 mA @ 60 V
8.1.2 E1 Line Interface
Specification
ETS 300 166, ITU-T Rec G.703, G.704
Number of Interfaces
1 or 2
Line Code
HDB3
Impedance
either 120
or 75
Jitter
ITU-T Rec G.823, ETSI TS 101 135
Bit Rate
2048 kbit/s ± 50 ppm
Connector Type
either DB15 male (120
) or two BNC 75
ESD Protection
8 kV (Air discharge)
8.1.3 Monitor Interface
Specification
EIA-232 / V.28
Data Rate
9600 baud, asynchronous
Protocol
8 bit, no parity, 1 stop bit no linefeed with carriage return
XON/XOFF enabled
Signal Level
V.28 on DB9 female connector
Connector Type
DB9 female connector
8.1.4 Ethernet
Standard:
IEEE-802.3
IEE-802.1Q
Data Rate
10/100BaseT, Full/Half Duplex
Protocol
Telnet, SNMP
Signal Level
Ethernet
MDI / MDI-X auto crossover
supported
Auto Negotiation
supported
Connector Type
RJ45 (4x)
