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Canopy  T1/E1 Multiplexer 
 
 
 
 
 
 
September 2004 
 
 
 
 
 
 
     
      T1/E1 Multiplexer FPGA Version 3.4 
 
 
 
Page 15 of 73 
LED 
 
LED indicator descriptions 
LAN ACT 
OFF when no activity; BLINKING when frames are being transmitted or 
received on the line 
T1/E1 Sync 
ON when the port is synchronized (no alarm); OFF when Loss of signal 
(LOS); one LED for each T1/E1 
1.2.6  Features  
The Canopy T1/E1 Multiplexer 
◦ installs 
easily. 
◦ 
multiplexes up to 4 T1 or 3 E1 circuits onto a Canopy Backhaul point-to-point 
link. 
◦ 
enables T1/E1 extension over Ethernet networks. 
◦ supports 
 
−  synchronous TDM-based services over wireless Ethernet networks. 
−  CAS signaling transparent to all other signaling protocols on T1/E1. 
−  10Base-T/100Base-TX uplink to the network. 
− management 
interfaces. 
−  simplified troubleshooting through T1/E1 line loopback test. 
1.2.7  Specifications 
Physical Specifications 
 lists the physical specifications for the Canopy T1/E1 Multiplexer. 
Table 4: Canopy T1/E1 Multiplexer physical specifications 
Specification Description 
Option 1: 100/240 v, 47
−63 Hz, 0.4 A (+3.3 v DC) 
DC Power 
Option 2: 
−48 v DC  
LAN Connection 
2-100Base-TX, RJ-45 cable provided 
T1/E1 Connections 
Control Port 
RS-232, DB9 (female) 
Indicators 
power, ready, Canopy BH Ethernet link; Canopy BH Ethernet 
activity; LAN Ethernet link; LAN Ethernet activity; T1/E1 
synchronization (one per port) 
Temperature 
0° C to 40° C 
Humidity 95% 
non-condensing 
Dimensions 
1.52” (3.86 cm) high x 5.57" (14.15 cm) wide and 7.50" (19.05 cm) 
deep 
Weight 
1.5 pounds (680 grams)
 
Issue 3