E3/T3
E1/T1 is a physical layer protocol for leased line transmissions. Several E1/T1 lines can be combined into E2/T2 and E3/T3 lines (see details below).
RAD offers a variety of E1/T1 products with a wide range of voice, data and LAN interfaces.
Protocol |
Data Rate |
No. of channels per line |
Standard |
| E1 |
2.048 Mbps |
30 |
European; ITU G.703, G.704 |
| E2 |
8.448 Mbps |
120 (four E1 lines) |
European |
| E3 |
34.368 Mbps |
480 (16 E1 lines) |
European |
| T1 |
1.544 Mbps |
24 |
U.S.; ITU G.703, G.704 |
| T2 |
6.312 Mbps |
96 (four T1 lines) |
U.S. |
| T3 |
44.736 Mbps |
672 (28 T1 lines) |
U.S. |
ATM Access Units
| Product |
Description |
| ACE-2002, ACE-2002E |
Multiservice Access Concentrators and ATM NTUs |
| ACE-202 |
Multiservice Access Concentrator and ATM NTU |
Converters & Repeaters
Cross Connects
E3/T3 Probes
Modems
Multiplexers
TDMoIP Gateways
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