Digital Service Unit Dimensions

Specifications

•Fiber Interface Modules (FIMs): The DSU cabinet holds up to two fiber interface modules (FIMs). Each FIM supports two DSU cards; the FIM installed in Shelf 1, slot 1 supports the DSU cards in Shelf 1, slots 2 and 3. The FIM in Shelf 1, slot 6 supports the DSU cards in Shelf 1, slots 4 and 5.

•DSU Cards: The DSU cabinet holds up to four DSU cards. These are intelligent cards that provide specialized digital functions. The DSU cards are installed in Shelf 1, slots 2 to 5.

•DSU Backplane: The backplane holds up to four DSU cards, two fiber interface modules, two peripheral resource cards, the power supply cable, and two Maintenance Terminal ports. The four DSU cards are split into pairs (each pair with a FIM, Peripheral Resource card, and maintenance port). The following switches and connectors are located on the DSU backplane (rear panel):

-A power on/off switch

-A small red sliding switch for selecting the input power source. The switch can be set to either 115 Vac, 60 Hz or 230 Vac, 50 Hz.

-A 3-conductor male receptacle to connect AC power

-A sliding panel for the Tx and Rx fiber optic cables

-Two RS-232 Maintenance Terminal ports

-A 3 inch wide x 4 inch high (7.6 cm x 10.2 cm) metal box projecting from the middle of the panel. The box holds up to four CEPT or DS1 Interface Assemblies.

CAUTION: Do not connect any devices to the female power receptacle.

Physical Dimensions

Height

Width

Depth

Weight

19 inches (48.0 cm)

9 inches (22.9 cm)

16.5inches (42.0 cm) 40 lbs (18.0 kg)

Digital Service Unit Environment

	Storage Environment
Condition	Specification

Temperature	-40º to 150ºF (-40º to 66ºC)

Humidity	5-95% Relative Humidity, non-condensing

Vibration	0.5 g, 5 to 100 Hz, any orthogonal axis
	1.5 g, 100 to 500 Hz, any orthogonal axis

Mechanical Stress	One 20.3 cm (8 inch) drop, each edge and corner adjacent to the rest
	face – unpackaged

Horizontal Transportation	One shock pulse applied on each face perpendicular to the direction of
Impact Stress	motion of the transporting vehicle; the shock pulse is a half-sine
	acceleration 30 g peak, 20 ms duration

Release 3.3

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.

Specifications