1. Summary
Developed by our R&D team,
ZMUX**5 Digital Cross Connect is a flexible modular device whose
core technology and intellectual rights are possessed by Guangzhou
Yinxun.Â
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Supporting capacity can be configured
flexibly for this device, such as 4*E1,8*E1,*2*E1 and
*6*E1,synchronization clock can be generated internally or
extracted from incoming E1 stream.
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The device features high density
ports,rugged design,easy operations,rich functions of supervision
and maintenance,reliable transmission of data. Providing flexible
exchange,this device can achieve *4k channel non-blocking cross
connection in any E1, it also can process CAS.
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2. Functions And
Features
1) The minimum rate of each cross
connect channel is *4Kbit/s;
2) Provide max *6 E1 interfaces which conforms to the
recommendation of ITU-T G.**3;
3) The optional link impedance is **0Ω or *5Ω;
4) Provide local monitoring interface(RS**2, RS**5), our network
management console V.*0 can be installed onto the
device by the interfaces to make real-time monitoring;
5) Provide in-band channel, realizing remote operation and
control;
6) Arbitrary broadcasting built-in time slot of cross-matrix;
7) Able to cross connect CAS;
8) Optional **8V DC or **0V AC for power supply
3.
Specifications
a) Dimension: *9â€Â 1U
height, **2.6mm(W)×*4.*5mm(H)×**0mm(D)
b) Bit rate of Interface : E1(***8Kbps)
c) Working Temperature: 0??*0?
d) Relative Humidity: *5?(**5?), without condensation
e) Power Supply: **8V DC or **0V AC optional
f) Power: ?*0W
g)Ventilation Conditions: natural ventilation
h)Size of Cross matrix: **2 bidirectional time slots
i)Time delay of:?**0us
j)CAS signaling transmission delay:?7ms
k)Number of E1 interfaces : *6
l)Interface impedance: *5Ω/**0Ω
m)Electrical property: conforms to ITU- G.**0 specification
n)Framing structure: Conforms to ITU-G.**4 and G.**6
specification
o)Precision of internal clock: ±*0ppm
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4. Cross Connect
Function
The time slots can be cross connected
randomly between any two interfaces of our ZMUX**5, including
unidirectional point to point connection,bidirection point to point
connection and one-way multipoint connection.
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5. Technical
Parameters
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Interface
|
Conforms to the recommendation of
ITU-T G.**3
|
Bit Rate
|
***8kbit/s±*0ppm
|
E1 line code
|
HDB3
|
Interface Impedance
|
*5Ω/**0Ω
|
Time delay of signal
transmission
|
?**0us
|
E1 interfaces
|
*6
|
Framing Structure
|
Conforms to the specifications of
G.**4 and G.**6
|
Size of Cross matrix
|
**2 bidirectional time slots
|
Relative Humidity
|
≤*5%(*5?)
|
Power
|
?*0W
|
Working Temperature
|
0 °C?*0°C
|
Relative Humidity
|
≤*5%(*5?)
|
6. Scope of
Applications
This device is suitable for public
network operators such as telecom, mobile phone operators, power
station,express highway and military organizations,etc.
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