1180402L1 Adtran Total Access 750 850 1500 Single E&M/TO Module
Brand: ADTRAN · SKU: 1180402L1 · MPN: 1180402L1 · Category: Components
The Adtran 1180402L1 is a Total Access module that provides E&M (Ear and Mouth) circuits to a Total Access 750, 850, or 1500 gateways. The module is used for PBX applications in older legacy systems, and is also used in Analog cross connects. It provides 50 pin AMP connectors for connectivity and requires a BCU (L1 or L2) in order to operate with the Total Access 850. The card's E&M signals are 600 ohms for 4-wire or 600 ohms + 2.15 μF for 2-wire provisioning, with DC isolation. It is multifunctional and can be provisioned to operate in two-wire E&M, four-wire E&M, two-wire TO, and four-wire TO modes. It features an extended operating temperature range from -40°C to +65°C and meets UL 1950, NEBS Level 3, FCC, and PUB43801 standards.
Specifications
| Connectors | 50 pin AMP connectors |
|---|---|
| VF Interface | 600 ohms (4-wire) or 600 ohms + 2.15 μF (2-wire) with DC isolation |
| Interface Type | E&M/TO (Ear and Mouth/Tip-Only) |
| Compatible Platforms | Total Access 750, 850, 1500 |
| Operating Temperature | -40°C to +65°C |
| Signaling Interfaces Supported | Types I, II, III or V E&M |
| Warranty | Varies (e.g., 90 Days or 10 Years depending on seller/condition) |
| Weight | 1.10 lbs |
| Dimensions | 3"h x 0.7"w x 9.7"d |
Key Features
The Adtran 1180402L1 is a single E&M/TO expansion module designed for Adtran Total Access gateways (750, 850, 1500). It is primarily used to provide analog voice interface circuits, particularly for PBX foreign exchange or analog cross-connect applications. It supports both two-wire and four-wire E&M configurations and is provisioned via onboard switches or craft interface.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this 1180402L1 Adtran Total Access 750 850 1500 Single E&M/TO Module (1180402L1) is 100% genuine ADTRAN hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This 1180402L1 Adtran Total Access 750 850 1500 Single E&M/TO Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the 1180402L1 Adtran Total Access 750 850 1500 Single E&M/TO Module compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 1180402L1.
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