Name: 48 Mica Modem, 1 Mica Cc, Quad T1
Brand: Cisco
Availability: InStock

Cisco AS53-T1-48DM 48 Mica Modem, 1 Mica Cc, Quad T1

The Cisco AS53-T1-48DM is a high-density, quad T1 modem solution designed for service provider and enterprise environments that require reliable, scalable access to legacy T1 circuits. With 48 MICA (Modular Interface Card Assembly) ports and a single... Read More

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In Stock: 1
Manufacturer: Cisco
Model or Part: AS53-T1-48DM
Condition: Refurbished
Weight: 14.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Cisco AS53-T1-48DM is a high-density, quad T1 modem solution designed for service provider and enterprise environments that require reliable, scalable access to legacy T1 circuits. With 48 MICA (Modular Interface Card Assembly) ports and a single MICA control card, this chassis delivers robust performance while conserving rack space and power.

Key Features

Quad T1 interface provides up to 4 simultaneous T1 connections per card
48 MICA modem ports enable dense deployment of analog and digital lines
Integrated MICA control card simplifies management and reduces cabling complexity
Hot-swappable MICA modules for easy maintenance and upgrades
Built-in diagnostics and alarm monitoring for proactive fault detection
Compact 1U rack form factor maximizes space efficiency
Supports Cisco IOS Software for seamless integration with existing network infrastructure

Technical Specifications

Model/Part Number: AS53-T1-48DM
Form factor: 1U rackmount chassis
Modem ports: 48 MICA RJ45 ports
Control card: 1 MICA CC module
Interface type: Quad T1 (4 x 1.544 Mbps)
Power supply: Dual redundant AC power supplies
Operating temperature: 0 to 40 degrees Celsius
Humidity: 10 to 90 percent non-condensing
Dimensions: 44.5 mm height x 438 mm width x 300 mm depth
Weight: Approx 7.5 kg

Applications
The AS53-T1-48DM is ideal for telecom carriers, data centers, and large enterprises that need to aggregate multiple T1 lines for voice, data, or video services. It is commonly used in:

Legacy T1 circuit termination and conversion
Enterprise WAN connectivity and backup links
Service provider metro aggregation points
Hosted voice over IP (VoIP) gateways
Secure remote office connectivity where T1 lines remain the preferred transport

By delivering high port density, reliable performance, and simplified management, the Cisco AS53-T1-48DM helps organizations maintain continuity of service while preparing for future network evolution.