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User Manual
1
Chapter 1
Product Overview
RC3000 is a PCM multi-service multiplexer that uses modern technologies based on traditional PCM
performance, and can provide a powerful function, user-friendly, convenient maintenance, as well as
reliable performance
Main features:
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Multiple up-link access methods (single E1, multi-E1, optical interface and etc).
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Available to various sub-cards, and supports many kinds of voice data access, including:
voice, Ethernet data, V35 data, V24 data and serial data.
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E1 interface supports both G703 and G704 recommendations, and is available to use PCM30
or PCM31 mode.
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Supports multi-E1 interfaces and non-blocking 64K timeslots cross-connect of 4 E1, it is very
convenient for point-to-multipoint access application and can save both devices and money
for subscribers.
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Use LSI (large-scale integration) module and PLD, and there are multi kinds of check
methods in control program to make sure of working stably.
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Supports hot swap, the configuration of sub-cards will not be changed by plugging to make
maintain easy.
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Auto-sensing and configuration of sub-cards, for simple application the device can start to
work without any configuration.
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Master/slave clock mode supports clock holding, locking and free running to easy your work
and reduce wrong operations.
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Easy configuration of E1 mode and channel associated signaling enables flexible access with
other E1 interface devices from different vendors.
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Supports hyper terminal configuration, and is very convenient for maintenance and fault
detection.
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Save data in EEPROM and check the data by many methods to avoid data lost or destroyed.
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Strong network management function: both assistant network management channel and
network management concatenation are available to manage whole network of RC3000
devices.
1.1 Point to Point application mode
Figure 1-1 Point to Point application
The default factory status of RC3000 is without any configuration. All sub-cards support automatic
recognition and voice channel allocation. In Figure 1-1, the same extension slots in the two devices
