ZTE Corporation ZXG-OB06 Benutzerhandbuch

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Chapter 2 - Technical Indexes 
Confidential and Proprietary Information of ZTE CORPORATION 23 
v.  Block and spurious response suppression  
The block and spurious response suppression is to test the 
capability that the BSS transmitter receives the GSM modulation 
signal when interferential signal exists. 
Compliant with GSM 11.21 and GSM 05.05. 
vi. Inter-modulation suppression 
This index is for measuring the linear degree of the RF part of the 
transmitter. It indicates, when two or multiple unexpected signals 
which are relative to the expected signal in frequency exist, the 
transmitter’s capability of receiving the respected modulation signal 
is not over the given degraded quantity. 
Compliant with GSM 11.21 and GSM 05.05. 
vii. AM suppression 
AM suppression means the transmitter’s capability of receiving the 
expected modulation signals is not over the given degraded 
quantity when an unexpected modulation signal exists. 
Compliant with GSM 11.21 and GSM 05.05. 
viii. Spurious emission 
The spurious emission is the emission on the frequencies except 
that of the RF channel of the transmitter and adjacent frequencies. 
Compliant with GSM 11.21 and GSM 05.05. 
Capacity Indexes 
A single cabinet of ZXG10 OB06 can be configured with 6 carriers at the 
maximum. One site supports 3 cabinets and 18 carriers at the maximum. 
Clock Indexes 
It provides a two-level clock, whose indexes are as follows: 
Clock accuracy: ±1.0×10
-9
 
Pull-in range: ±1.0×10
-9
 
The maximum frequency offset: 1 × 10
-9
/day. 
The maximum initial frequency offset: 1×10
-7
 
Reliability Indexes 
Mean Time Between Failures (MTBF): 
63000 hours