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 SPEEDCOM E1/T1 Single, Dual, Quad  
        ISO 9001 Certified
Manufactured Product       
System Description  
A Reliable, Full-Duplex Link the SPEEDCOM E1/T1 product  
line provides a highly reliable, full-duplex, wireless, voice and/or  
data link for point-to-point communication applications. Properly  
engineered paths can support data rates up to 2.048 Mbps over  
distances of up to 50 km. 
 
 
   
No
License Required 
Since the SPEEDCOM E1 /T1 uses 2.4 GH frequency it qualifies  
for operation under the rules established for operation in the  
unlicensed Industrial, Scientific, and Medical (ISM) band. This  
allows data links to be established in a matter of days without  
licensing and coordination delays. 
 
Easy Installation, Flexible 
The SPEEDCOM E1/T1 was designed with ease of installation  
and flexible equipment configurations in mind. The RF unit is  
located as close as possible to the antenna. A single coax cable  
is all that is required to connect the RF unit to the modem. All  
necessary interface signals, as well as DC power the RF unit, are  
carried on this single cable. 
 
User Friendly Operation 
Ease of operation and configuration are key features of the  
SPEEDCOM E1/T1. A front panel liquid crystal display provides  
users with a menu presentation of modem and RF status and  
current configuration. Status information available includes signal quality, channel plan,
fault summary, and loopback indications. Front panel switches allow the user to enter the
configuration information locally. Configurable items include data rate, clock source,
spreading codes, and line codes. LEDs provide indications of power on, TX and RX data,
demod lock and summary fault.  
 
Rugged Outdoor RF Unit 
  The RF unit is housed in an environmentally protected enclosure
designed to operate outside at temperatures from 40C to +60C. The SPEEDCOM Single E1/T1
has unique channel plans which allow two completely independent full-duplex links to be
supported over the same path. Channel plans can be configured in the field by qualified
technicians. Power options include AC (90-260 VAC) and DC (up to 56 VDC).  
 
SPEEDCOM E1/T1 Features
Highly reliable, no license required 
Weatherproof RF equipment 
Remote network management 
Data rates: up to 2.048 Mbps 
Link distance: up to 50 km 
Transmit option: +27 dBm 
Dual/Quad Transmit Power 20dBm 
 
 
Market Applications  
Internet Service Provider Connectivity 
Last mile bypass for Cellular or ISP 
High-speed Internet access 
PCS/Cellular site interconnection 
Disaster recovery 
Utility/Private networks 
Corporate networks 
Competitive Local Exchange Carrier 
Metropolitan-area networks 
Temporary or transportable 
 
 
 
SPEEDCOM Single E1/T1
Specifications
Frequency Range 
 2400-2483.5 MHz or 5725-5850 MHz  
 
Channel Plans 
2.4 GHz Single 
Plan A: 2406 & 2457 MHz 
Plan B: 2416 & 2468 MHz 
Plan C: 2426 & 2478 MHz 
 
5.7 GHz Single 
Plan A: 5730 & 5805 MHz 
Plan B: 5740 & 5815 MHz 
Plan C: 5750 & 5825 MHz 
Plan D: 5760 & 5835 MHz 
Plan E: 5770 & 5845 MHz 
 
Transmitter Power Output
Single E1 /T1 
Standard 2.4 GHz + 8dBm 
Optional 2.4GHz +27dBm 
Standard 5.7 GHz +20dBm 
 
Receiver Sensitivity -91
dBm RF unit 
(10E-6 BER, Typical)  
 
Interfaces V.35 or G.703,
DSX-1 
Line Codes T1 AMI, B82S 
E1 AMI, HDB3 
 
Dimensions 
Modem (rack mount) 43 x 4.5 x 33 cm 
17 x 1.75 x 13 in 
RF Unit (tower mount) 33 x 9 x 25 cm 
13 x 3.7 x 10 in 
 
ISO 9001 Certified
Manufactured Product 
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