Zte ZXC10 CBTS O1, Техническое руководство

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ZXC10 CBTS (V1.0)Technical Manual
58 Confidential and Proprietary Information of ZTE CORPORATION
Performance Indices
The performance indices set requirements on the reliability, interface,
capacity, frequency band and clock.
Reliability
Mean Time Between Critical Faults (MTBCF): > 100000 hours;
Mean Time Between Faults (MTBF): > 63492 hours;
Mean Time To Recovery (MTTR): 0.5 hours.
Availability: > 99.987%.
Interface
Abis interface: E1/T1 and SDH connection;
Interface between BDS and RRFS: fiber connection.
Capacity
A single BTS cabinet can be configured with 24 carrier sectors for 1X
service or 12 carrier sectors for EV-DO service.
RRFS networking: star-, chain- or ring-shaped networking.
RRFS: One BDS can work with at most 24 RRFS sites.
A single LRFS (indoor) can be configured with at most 24 carrier
sectors.
Frequency Band
The system supports five frequency bands as set forth in IS-97D “CDMA
BTS Minimum Performance Standard”: Band Class 0 (800 MHz), Band
Class 1 (1.9 GMHz), Band Class 5 (450 MHz), Band Class 6 (2.1 GMHz)
and Band Class 10 (850 MHz).
Specs of Bands 800 MHz, 450 MHz and
850 MHz
1. Receiver (with an LNA)
T
A B L E
6 R
E C E I V E R
I
N D E X A T
8 0 0 M H
Z
, 4 5 0 M H
Z A N D
8 5 0 M H
Z
Working
bands
800 MHz, 450 MHz and 850 MHz
Channel
bandwidth
1.23 MHz(800 MHz), 1.25 MHz (450 MHz, 850 MHz)