ADTRAN 1189512L1 Intfc Unit MX412 CRMHF00

( Brand: Adtran ), ( Manufacturer Part Number: 1189512L1 )

Review ADTRAN T1 Intfc Unit

The Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a versatile and high-performance telecommunications device designed for businesses and organizations seeking reliable and efficient data communication solutions. This unit is part of Adtran's MX Series, which delivers advanced connectivity and integration capabilities for enterprises.

The 12 T1 Interface Unit comes with twelve (12) T1/E1 ports, each capable of delivering data rates of up to 1.544 Mbps. These ports support both DS0 and DS1 signaling, making them suitable for various applications, including voice, data, and fax services. The unit also features built-in T1 CSU/DSU functionality, eliminating the need for external CSU/DSUs, reducing complexity and costs.

The CRMHF00 variant of the unit includes the Carrier-Grade Reliability Module (CGRM), which offers advanced features to improve network availability and reliability. The CGRM includes Automatic Protection Switching (APS), which automatically reroutes traffic in case of a link failure, ensuring uninterrupted services. Additionally, the CGRM provides Automatic Network Restoration (ANR), which allows the unit to automatically recover from power and environmental failures.

The Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is designed for easy integration with various network architectures. It supports various protocols, including Frame Relay, ATM, and PPP, enabling seamless interconnection with different networks and devices. The unit also offers robust security features, including support for AES encryption, Secure Sockets Layer (SSL), and Virtual Private Networks (VPNs), ensuring secure data transmission.

The Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a compact and rugged device, suitable for deployment in various environments. It features a wide operating temperature range, making it suitable for use in both indoor and outdoor applications. Additionally, the unit offers a low power consumption design, reducing energy costs and minimizing the environmental impact.

In summary, the Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a powerful and versatile telecommunications device, designed for businesses and organizations seeking reliable and efficient data communication solutions. With its advanced features, such as twelve (12) T1/E1 ports, built-in CSU/DSU functionality, Carrier-Grade Reliability Module (CGRM), and support for various protocols, this unit ensures uninterrupted services, secure data transmission, and seamless network integration. Its compact and rugged design, along with its wide operating temperature range and low power consumption, make it an excellent choice for various deployment environments.

The Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a telecommunications device designed for use in T1-based networks. Here are some potential pros and cons of purchasing this unit:

1. High-capacity: This device supports up to 12 T1 interfaces, making it suitable for businesses or organizations with a large number of T1 lines.

2. Versatile: The MX412 CRMHF00 supports various T1 applications, including Frame Relay, ATM, and PRI. This versatility makes it a good choice for businesses that require different types of T1 services.

3. Robust: Adtran is known for manufacturing reliable networking equipment, and the MX412 CRMHF00 is no exception. It can withstand power surges, electromagnetic interference, and other environmental hazards.

4. Easy to use: The MX412 CRMHF00 is easy to install and configure, with a user-friendly web interface and support for SNMP and CLI management.

5. Cost-effective: Compared to other high-capacity T1 devices, the MX412 CRMHF00 is relatively affordable.

1. Limited expandability: While the MX412 CRMHF00 supports up to 12 T1 interfaces, it does not offer any expansion slots for additional interfaces.

2. Limited redundancy: The MX412 CRMHF00 does not offer built-in redundancy features like hot standby or failover. Businesses that require high levels of redundancy may need to invest in additional equipment.

3. Limited bandwidth: T1 lines offer a maximum bandwidth of 1.544 Mbps. While sufficient for many applications, businesses with high-bandwidth requirements may need to consider alternative solutions.

4. Limited software features: The MX412 CRMHF00 does not offer some advanced software features like QoS or VPN support. These features may require additional investment in software or hardware.

The Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a reliable and cost-effective solution for businesses that require a high-capacity T1 device. Its versatility, ease of use, and robust design make it a good choice for organizations with varying T1 needs. However, its limited expandability, redundancy, and bandwidth may make it less suitable for businesses with more advanced requirements. Ultimately, the decision to purchase this device depends on the specific needs and budget of the organization.

If your organization requires a high-capacity T1 device with easy installation and configuration, the Adtran 1189512L1 12 T1 Interface Unit MX412 CRMHF00 is a good choice. However, if you require advanced features like redundancy, QoS, or VPN support, you may need to consider alternative solutions. It is recommended to evaluate your organization's specific needs and budget before making a purchasing decision.

Details:

1189512L1 ADTRAN 12 T1 INTFC UNIT MX412 CRMHF00. Customer understands Sector Supply LC is a reuse vendor, and that unless otherwise expressly agreed to in writing, all equipment purchased used and potentially refurbished or modified. Are included besides what you see in the photograph. 3001845-01 300-1845-01, PART# 1189512L1.

part #: 1189512l1 price

• $444.00

specifications switchchunk:

• brand: Adtran
• mpn: 1189512l1

shipping switchchunk:

• cost: $20.98
• carrier: UPS
• transit: 4-7 Days
• type: Calculated
• class: Standard, Expedited, One-day
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

returns switchchunk:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

offer switchchunk:

• availability: In Stock
• sold: 0
• quantity: 8
• options: Ship-to-home
• started: May 1, 2026

seller switchchunk:

• rating: 99.8%
• # reviews: 5400
• city: Buda, Texas

payments switchchunk:

• wallet: Google-pay
• other
• credit card: Mastercard

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