
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 4
- Manufacturer: IBM
- Model or Part: 53F6068
- Condition: Refurbished
- Weight: 10.00lb
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.
Item Condition
New - Sealed or Open Box ConditionExcellent - 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.
Overview
The IBM 7855-10 External Leased Line Modem (part number 53F6068) delivers reliable high-speed data connectivity for businesses that require dedicated leased line services. Designed as an external, rack-mountable solution, this modem provides robust error correction, secure transmission, and easy integration with existing network infrastructure. Its compact form factor and plug-and-play installation make it ideal for data centers, branch offices, and any environment where consistent, low-latency communication is critical.
Key Features
- Supports up to 2.4 Mbps synchronous data rates for fast, uninterrupted transfers
- Built-in V.35 and RS-232 interfaces for versatile connectivity options
- Advanced error detection and correction algorithms to maintain data integrity
- External design simplifies cooling and maintenance without opening the mainframe
- Compatible with IBM mainframe and midrange systems as well as third-party equipment
- LED status indicators provide real-time monitoring of link health and activity
Technical Specifications
- Model: 7855-10
- Part Number: 53F6068
- Maximum Data Rate: 2.4 Mbps
- Interface Types: V.35, RS-232, optional X.21
- Power Supply: 120/240 VAC, 50/60 Hz
- Operating Temperature: 0 to 40 degrees Celsius
- Dimensions: 19 inch rack unit, 4.5 inches height
- Weight: Approximately 6 lbs
Typical Applications
- Dedicated leased line connections between corporate headquarters and remote sites
- Real-time financial transaction processing that requires low latency and high reliability
- Backup and disaster recovery links that need secure, error-free data transfer
- High-volume data replication for databases and enterprise resource planning systems
- Integration with WAN optimizers and network security appliances