Alcatel-Lucent 9500 MXC, Руководство пользователя

Страница: 59 / 916

9500 MXC User Manual
3DB 23063 ADAA - Rev 004 July 2007 Vol. II-2-3
Table 2-2.
IDU 20x ANSI System Options
For the SDH IDU 155o, the 128 QAM and 64 QAM modulation options support
ETSI and ANSI channel bandwidths, but for 16 QAM the resulting 55 MHz
bandwidth is only applicable on ETSI bands (ETSI bands 18 GHz and above).
Table 2-3.
IDU 155o System Options
Traffic and Auxiliary Interfaces
Data is provided for:
PDH Trib Ports on page 2-4
SDH Trib Ports on page 2-4
Aux Data Port on page 2-5
Ethernet IDU on page 2-10
Capacity Channel
Bandwidth Modulation
4xDS1 2.5 MHz 16 QAM
8xDS1 10 MHz QPSK
8xDS1 5 MHz 16 QAM
8xDS1 3.75 MHz 32 QAM
16xDS1 20 MHz QPSK
16xDS1 10 MHz 16 QAM
16xDS1 5 MHz 128 QAM
28xDS1 30 MHz QPSK
28xDS1 20 MHz 16 QAM
28xDS1 10 MHz 64 QAM
32xDS1 20 MHz 16 QAM
Capacity Channel
Bandwidth Modulation
STM1/OC3 28 MHz 128 QAM
STM1/OC3 40 MHz 64 QAM
STM1 55 MHz 16 QAM