3300 ICP Hardware User Guide

LS Trunk Signaling Protocols (3300 Universal ASU)

LS Trunk Signaling Supported Protocols

ASU Variant

LS Protocol

 

 

North America (NA)

TIA/EIA-464-B

Latin America (LA)

 

 

 

United Kingdom (UK)

UK Subscriber / Subsidiary Loop

 

 

United Kingdom (UK)

UK Loop Start Disconnect Clear

 

 

United Kingdom (UK)

CTR-21

Europe (EU)

 

 

 

LS Trunk Parameters (3300 Universal ASU)

 

Trunk Functions

Parameters for NA/LA

Parameters for UK/EU

 

 

 

Input Impedance

600 Ohms

370R + (620R//310uF) (UK)

 

 

270R + (750R//150uF) (EU)

 

 

 

Balance Impedance

600 Ohms for short loop

370R + (620R//310uF) (UK) 270R

 

application

+ (750R//150uF) (EU) for all loop

 

350R + (1000R// .21uF) for

lengths

 

long loops

 

Min. operating loop current

18mA

18mA

 

 

 

Max operating loop current

100mA

60mA

 

 

 

Loop Current Limit

None

60mA

 

 

 

Ring detector Threshold

30Vrms

20Vrms

 

 

 

Dummy Ringer load

10kOhms + 2.2uF (NA)

10kOhms + 2.2uF

 

65Ohms + 2.2uF (LA)

 

 

 

 

Reversal detector

Detects CO battery polarity

Detects CO battery polarity

 

 

 

Loop detect for CO disc. (no

< 2V across Tip and Ring

< 2V across Tip and Ring

battery)

 

 

 

 

 

Meter Pulse Detection

None

50Hz longitudinal (UK)

 

 

None (EU)

 

 

 

Note: The NA variant is designed according to the performance standard EIA/TIA 464C. The UK Variant is designed in accordance with CTR21, but has design parameters favoring towards BS6305 and BS6450. The EU variant is designed in accordance with CTR21.

Music On Hold (3300 Universal ASU only)

Four physical ports are supported for Music on Hold (MOH) on the 3300 Universal ASU.

The MOH interface supports the following features:

600 Ohm input impedance

Signal level overload protection as mandated by FCC part 68 on encoded analog content

Dry Tip/Ring interface (no battery)

Always active input (no external control required or provided).

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Release 3.3

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Mitel manual Music On Hold 3300 Universal ASU only, LS Trunk Parameters 3300 Universal ASU, ASU Variant LS Protocol

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.