Fractional E1 Access Units
Fractional E1 Access Units
Fractional E1 Access Units
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Optional Voice Modules<br />
FXO Voice Module<br />
Features<br />
Features<br />
FXO card provides 4 independent channels<br />
Connect directly to PSTN<br />
FXS Voice Module<br />
FXS card provides 4 independent channels<br />
Connects to standard telephones<br />
Applications<br />
Ordering Information<br />
Main Unit<br />
ETU02-MUX/PLUS-AC 19" 1U Rack Mountable Chassis with AC<br />
Power, Including SNMP Module<br />
ETU02-MUX/PLUS-DC 19" 1U Rack Mountable Chassis with DC<br />
Power, Including SNMP Module<br />
Optional <strong>E1</strong> Trunk Module<br />
ETU/<strong>E1</strong> <strong>E1</strong> Trunk Module with One Main <strong>E1</strong> Line in<br />
BNC Ty pe<br />
ETU/<strong>E1</strong>SUB <strong>E1</strong> Trunk Module with One Main <strong>E1</strong> and One<br />
Sub <strong>E1</strong> line in BNC Ty pe<br />
Specifications 4-Ch FXO Voice Module<br />
Connector<br />
Impedance<br />
Lev el Gain<br />
Ring Current<br />
Impedance<br />
Direct Current<br />
Resistance (off-hook)<br />
Maximum Direct<br />
Current Borne<br />
Specifications 4-Ch FXS Voice Module<br />
Connector<br />
Impedance<br />
Lev el Gain<br />
Ring Current Output<br />
Frequency<br />
Feeding Voltage<br />
Loop Resistance<br />
Connecting Distance<br />
Wire Gauge<br />
Feeding Working<br />
Current<br />
RJ-45 x 4<br />
600 ohms<br />
On Tx side: 0 dB<br />
On Rx side: -3.5 dB<br />
>7.5K ohms<br />
< 300 ohms<br />
> 70 V<br />
RJ-45 x 4<br />
600 ohms<br />
On Tx side: 0 dB<br />
On Rx side: -3.5 dB<br />
-48V<br />
1800 ohms<br />
up to 4Km<br />
0.4mm<br />
20mA<br />
Optional Data Port Modules<br />
ETU/N64 Supports N X 64Kbps with 2 Channels f or V.35, X.21, RS-449<br />
ETU/232 RS-232 Interf ace Module, Supports 4 Channels, Date Rate<br />
≤38.4Kbps in Asy nc Mode, 19.2/38.4/64/128Kbps Selectable<br />
ETU/G64 G.703 64Kbps Co-directional Interf ace Module in RJ-45<br />
Ty pe, Supports 2 Channels<br />
ETU/ET100 10/100Base-T Auto Negotiation Interf ace Module, Supports<br />
Two Channels<br />
Optional Voice Modules<br />
ETU/FXO FXO Interf ace Module in RJ-45 Ty pe, Supports 4 Channels<br />
ETU/FXS FXS Interf ace Module in RJ-45 Ty pe, Supports 4 Channels<br />
ETU/E&M E&M Interf ace Module in RJ-45 Ty pe, Supports 4 Channels<br />
IP Surveillance<br />
Fiber Series Broadband <strong>Access</strong> Measurement<br />
3<br />
PDH Series<br />
Interface<br />
Converter<br />
Datacom<br />
<strong>Access</strong>ories<br />
Network<br />
Management<br />
3-20
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