General Information Guide - Release 3.1

Network Services Units

Network Services Units

The Network Services Units (NSUs) provide connectivity to digital trunks for public or private networks. Protocol support includes DASS II, PRI, BRI, MSDN/DPNSS, R2, T1/ CAS, Q.Sig, and XNET.

There are three variants of NSU:

•Mitel Networks 3300 Universal Network Services Unit (NSU)

•Mitel Networks 3300 R2 Network Services Unit (NSU)

•Mitel Networks 3300 BRI Network Services Unit (NSU).

Mitel Networks 3300 Universal Network Services Unit

The Mitel Networks 3300 Universal NSU provides T1 or E1 connectivity and supports up to two T1 or E1 links per unit. The protocols supported by the T1 interfaces are

•T1 CAS - Digital E and M, Digital CO, Digital DID

•T1 CCS - Primary Rate ISDN (4ESS, 5ESS, DMS 100, DMS 250, NI2, NI3), XNET over PRI, Q.Sig and MSDN/DPNSS.

The protocols supported by the E1 interface are:

•Q.Sig, Euro ISDN, XNET over PRI, DASS II, and MSDN/DPNSS.

The 3300 Universal NSU connects to a 3300 Controller by using a fiber cable.

Additional digital trunk capacity can be added to the 3300 ICP by chaining two NSUs together via the Copper Interface Module (CIM) connection using a Category 5 crossover cable.

For detailed information on the hardware specifications, refer to the Hardware User Guide.

Mitel Networks 3300 R2 Network Services Unit

The Mitel Networks 3300 R2 NSU provides connectivity to R2 trunks with MF-R2 digital trunk signaling. Up to two links are supported by a single 3300 R2 NSU.

The 3300 R2 NSU connects to a 3300 Controller by using a fiber cable.

Additional R2 trunks can be added to the 3300 ICP by chaining two NSUs together via the Copper Interface Module (CIM) connection using a Category 5 crossover cable.

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Mitel manual Network Services Units, Mitel Networks 3300 Universal Network Services Unit
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3300 specifications

The Mitel 3300 is a robust IP-PBX (Private Branch Exchange) designed to cater to the communication needs of businesses of varying sizes. Renowned for its versatility and extensive features, the Mitel 3300 supports both traditional telephony and modern IP-based communications, making it an ideal choice for organizations transitioning into a unified communications environment.

One of the standout features of the Mitel 3300 is its comprehensive set of communication tools. The system supports voice, video, and data services, allowing users to interact through various formats. With an emphasis on mobility, the Mitel 3300 includes mobile applications that enable staff to connect from anywhere, ensuring seamless communication regardless of location.

The Mitel 3300 system is powered by the Mitel Communications Director (MCD) software, which provides central management and control functions. This software is designed to simplify the administration of the phone system, allowing IT teams to manage users, configure features, and monitor system performance through a user-friendly web interface. The platform also supports a wide range of endpoints, including desktop phones, softphones, and mobile clients, ensuring compatibility with existing infrastructure.

Another key characteristic of the Mitel 3300 is its scalability. The system can support small businesses with just a few extensions or large enterprises with thousands of users across multiple sites. This flexibility allows organizations to expand their communication capabilities as they grow, without facing the need for a complete system overhaul.

The Mitel 3300 is built with advanced technologies in mind. Features such as voice-over-IP (VoIP) capabilities enable high-quality audio calls over the internet, reducing costs and improving connectivity. Additionally, the platform supports Unified Communications and Collaboration (UCC) tools, allowing for integrated messaging, presence management, and video conferencing, which further enhance team interactions.

Security is another priority for the Mitel 3300, incorporating features such as encryption and secure access protocols to safeguard communications and sensitive information. This focus on security helps ensure that organizations can rely on the system to maintain privacy and compliance with regulations.

In conclusion, the Mitel 3300 stands out in the realm of business communications with its versatile feature set, scalability, and integration of modern technologies. Its ability to adapt to the evolving needs of businesses, combined with strong security measures, positions it as a reliable solution for organizations looking to enhance their communication infrastructures.
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