ZMUX-3300 is a integrated service access platform which designed as machine frame and has complete functions, large capacity, high integration, applicable to a wide range. the user can base on the demand to match 14 IO service board slots(fiber transmission card,cross connect card,Cross-multiplex card,comprehensive business card,voice card, E1 protection card etc). Each piece of business card with link interface, optional electrical port or fibre port. the service card corresponds to a user required service, their expansion and maintenance are very convenient. Service cards are independent working each other, won't affect each other. They are more secure, compatible with voice, audio, digital and up to 30 service interface.

the network of ZMUX-3300 is very flexible, it can be used for point to point, point to multi-point, chain, tree, star network topology, especially applicable to the large capacity service access or as a center equipment. the equipment is stable and reliable, has been widely used in network communications, civil aviation, electric power, public security, government forces, maritime, railway, petroleum and other industries.

* large capacity, it can support up to 420 channels voice access. 

* support FXO/FXS/HOT/MAG/4WEM/2WEM/ G.703 /RS232/ RS422/ RS485/ V.21/V.22/V.23/V.34/V.35/CAN/ADS-B radar/VHF/Synchronous radar data/Meteorological self-contained data/Transfer data/Weather radar data/Blind drop data etc.

* support fiber or E1 line transmission for single- or multi-directional communication

* support fiber transmission card,cross connect card,cross-multiplex card,comprehensive business card,voice card, E1 protection card etc 14 pieces IO cards

* support dual power input 1+1 protection, dual power supply card redundancy backup; central office equipment, remote equipment, each equipment can provide two completely independent working power cards, main and spare protection;

* supports the real-time monitoring function of the working status of central office device's and the remote device's built-in power supply, and also supports the real-time monitoring function of the external Emerson switching power supply working state.

* support network management function,can monitor device configuration information, transmission link status,and user interface status