Name: 1180402L1 Adtran Total Access E&M/TO Expansion Module 1 x E&M Expansion Module
Brand: Adtran
SKU: 1180402L1
Price: 401.78 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The Adtran Total Access E&M/TO Expansion Module provides an additional analog E&M interface designed to expand capacity for existing Total Access systems. It fits where more trunk or tie-line connections are required, offering a practical upgrade path for telephony networks relying on E&M signaling. Its compatibility with Adtran hardware makes it a flexible option for growing voice infrastructure needs.

General Information
Brand	Adtran
Part Number	1180402L1
Product Type	Switch Expansion Module
Series	ADTRAN Total Access

Technical Information
Ports	1 x E&M
Compatibility	ADTRAN Total Access series (chassis/routers supporting E&M/TO expansion modules)
Connector Type	E&M/TO interface
product type	Expansion Module
Product Category	Switch Expansion Module

Physical Characteristics
Form Factor	Pluggable/line-card module
Weight	5.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
The Adtran Total Access E&M/TO Expansion Module adds an additional E&M interface to your existing Total Access system. It's commonly used in telephony environments where extended analog signaling is required for trunk or tie-line connections. Built for businesses or service providers managing legacy voice infrastructure, this module provides a straightforward way to increase port availability without replacing the whole system. Key Features Provides one additional E&M interface for voice signaling Seamlessly integrates with Total Access chassis Supports standard E&M Type I and Type II signaling Enables flexible expansion for growing telephony needs Maintains consistent call quality and signaling reliability This expansion module is typically deployed in mid-sized office setups or telecom closets to enhance existing telephony line capacity. It allows companies to extend the life of their current hardware by adding needed interfaces without costly system upgrades. The module keeps analog signaling straightforward and dependable in real-world voice network scenarios.

Use Cases
The 1180402L1 Adtran Total Access E&M/TO Expansion Module is commonly deployed in telecommunications infrastructures requiring expanded analog E&M trunking capabilities. It is particularly suited for service providers and enterprise IT departments managing legacy voice networks or transitioning to hybrid voice environments, where increased tie-line capacity is necessary without overhauling existing hardware. How It's Used: Enhancing trunk port density in telecom central offices supporting medium-sized enterprise voice traffic. Expanding analog tie-line interfaces in remote branch offices to maintain legacy PBX connectivity. Supporting service providers’ infrastructure upgrades by adding E&M channels for increased call handling capacity. Integrating with existing Adtran Total Access systems in campus networks requiring scalable voice trunking solutions. Facilitating gradual network migration strategies by augmenting analog signaling capacity alongside IP telephony deployments. This expansion module enables scalable growth in voice interface capacity while maintaining operational consistency within existing Total Access systems. Its design supports efficient upgrades and capacity planning, helping organizations optimize their telephony infrastructure without extensive system redesigns.

Tech Atlantix

1180402L1 Adtran Total Access E&M/TO Expansion Module 1 x E&M Expansion Module

1180402L1

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