Name: T1-2 LIU
Brand: Coastcom
Price: 499.95 USD
Availability: InStock

Coastcom 30309-112 T1-2 LIU

The Coastcom T1-2 LIU (model 30309-112) is a compact line interface unit designed to provide precise monitoring and control of T1 and E1 digital carrier circuits. Engineered for reliability in demanding telecom environments, this LIU delivers low jit... Read More

price

$499.95

In Stock: 10
Manufacturer: Coastcom
Model or Part: 30309-112
Condition: Refurbished
Weight: 22.00lb

Qty

Add to Cart

Buy Now

Add to Wish List

Shipping Information

United States Shipping

Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.

International Shipping

International orders begin processing as soon as payment is confirmed.

Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.

Expedited and Rush Shipping

Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Product Information

Item Condition

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

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.

Description

Overview
The Coastcom T1-2 LIU (model 30309-112) is a compact line interface unit designed to provide precise monitoring and control of T1 and E1 digital carrier circuits. Engineered for reliability in demanding telecom environments, this LIU delivers low jitter performance and seamless integration with existing network equipment. Its rugged metal chassis and intuitive front panel make it ideal for both field installations and central office deployments.

Key Features

Supports T1 and E1 line rates with automatic detection
Low jitter and high signal integrity for clear voice and data transmission
Built-in alarm monitoring for loss of signal, loss of frame and CRC errors
Front panel LEDs provide instant visual status of line health
Compact 1U rack-mountable design saves space
Power over Ethernet (PoE) optional for simplified cabling
Robust metal housing meets MIL-STD environmental standards

Technical Specifications

Model number: 30309-112
Supported line types: T1 (DS1) and E1 (E0)
Data rates: 1.544 Mbps (T1) / 2.048 Mbps (E1)
Input impedance: 75 ohms
Output level: -8 dBmV typical
Alarm thresholds: programmable for LOS, LOF and CRC
Power supply: 12 VDC +/- 10% or PoE 48 VDC
Operating temperature: -40 to 85 deg C
Dimensions: 1.75 in (H) x 17.5 in (W) x 13.5 in (D)
Weight: 2.2 lbs

Applications
The T1-2 LIU is ideal for telecom service providers, data centers, and enterprise networks that require reliable digital carrier interfacing. Typical applications include:

Backbone and edge T1/E1 connections in carrier networks
Link aggregation for voice over IP (VoIP) gateways
Remote monitoring stations in SCADA and utility networks
Integration with multiplexers, routers and switches that need line conditioning
Test and measurement setups in laboratory environments

By delivering consistent performance and easy management, the Coastcom T1-2 LIU helps maintain high quality service and reduces downtime across a wide range of telecommunications installations.