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E1 to T1 Converters |
Description
Valiant T1 to E1
converter solutions offers data (frame) conversion between a T1 signal and an E1 signal.
The T1 and E1 converter is available in 19 inch rack mount version. The converter provides
a simple and cost effective method to convert a T1 stream to an E1 stream.
Valiant offers data (frame) T1 to E1
Converters:
- T1 to E1 Converters for data (frame) conversion
Each T1 < > E1 converter has an
independent power supply and mounts in a 19-inch shelf. Upto 10, T1 < > E1
converters may be mounted in a single 19-inch shelf. The converters may be accessed by the
user for configuration and monitoring through a Windows based GUI that is shipped with the
system. It may be also accessed remotely over a TCP-IP network (optional extra).
Valiant T1 to E1 converter solutions also
offers upto 64 E1 or T1 interfaces that may be installed in a 19 inch VCL-MegaConnect
chassis in any "mix" for converting "n" x E1 interfaces to
"n" x T1 interfaces. (Note: The value of "n" is in multiples of 8 E1
ports or 8 T1 ports). The converter provides a simple and cost effective method to convert
a T1 stream to an E1 stream. |
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Technical
Specifications
E1 Interface
| Line Rate |
E1 (2.048Mbps ± 50
bps) |
| Line Code |
HDB3 |
| Available Time Slots |
1 - 31 Data or 1 -
30 Voice |
| Voice Coding |
A Law |
| Signaling |
ITU-T, Q.421 and
Q.422 |
| Framing |
G.704 |
| Clock |
Internal, Loop timed |
| Electrical |
G.703 |
| Jitter |
G.823 |
| Impedance |
120 Ohms |
| Connectors |
RJ-45 Female or Wire
Wrap (both options available) |
T1
Interface
| Line Rate |
T1 (1.544Mbps ± 50
bps) |
| Line Code |
B8ZS, AMI,
(selectable) |
| Available Time Slots |
1 - 24 |
| Voice Coding |
Mu Law |
| Signaling |
D4 (Robbed Bit
Signaling), E&M Wink Start |
| Framing |
D4 |
| Clock |
Internal, Loop Timed
(from E1 clock) |
| Electrical |
Meets ITU-T and ANSI
T1 recommendations |
| Jitter |
ITU-T 1.431 |
| Impedance |
100 Ohms |
| Connectors |
RJ-45 Female or Wire
Wrap (both options available) |
Mechanical Specifications
| Rack Mounting |
Standard 19-inch DIN
rack |
| Height |
133.33mm (3U high) |
| Depth |
260mm |
| Width |
477mm |
| Slots |
10 (Upto 10, T1<
> E1 converters per 19-inch shelf) |
Power Supply
| Input DC voltage |
-48V DC ( nominal ) |
| Range of input |
-40V to -60V DC |
| Output voltages |
+5V |
| Input Voltage
Reversal Protection |
Provided in the Card |
| Over Current
Protection |
Provided in the Card |
| Short Circuit
Protection |
Provided in the Card
(recovers automatically) |
| Under Voltage |
< 4.5V |
| Over Voltage |
5.4V to 5.6V |
| Efficiency at full
load |
>80% Typ. |
| Ripple at full load |
<5mVrms |
| Spike at full load |
<50mV |
| Power Consumption |
2.5W - each E1 <
> T1 Converter.
25W (10 E1 < > T1 Converters) |
| Temperature |
0°C to 55°C |
| Humidity |
95% RH
(non-condensing) |
| Cooling |
Convection Cooling |
Related Links
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