
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: 1
- Manufacturer: Cisco
- Model or Part: CISCO765
- Condition: Refurbished
- Weight: 22.00lb
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 Cisco CISCO765 ISDN S/T interface module provides reliable and high-speed digital communication for legacy voice and data networks. Designed for seamless integration with Cisco routers and switches, this module supports the basic rate interface (BRI) and offers a cost-effective solution for organizations that still rely on ISDN services. Its compact form factor and plug-in design make installation quick and straightforward, delivering clear voice quality and robust data transmission over existing telephone lines.
Key Features
- Supports ISDN Basic Rate Interface (BRI) with two B channels and one D channel
- Full duplex operation for simultaneous voice and data
- Plug-in module compatible with a wide range of Cisco router series
- Low power consumption and heat generation
- LED status indicators for link, activity and fault detection
- Easy configuration through standard Cisco IOS commands
Technical Specifications
- Interface type: ISDN S/T (BRI)
- Data rate: 2 x 64 Kbps B channels, 1 x 16 Kbps D channel
- Connector: RJ45 with RJ45 to RJ48C adapter
- Operating temperature: 0 to 50 degrees C (32 to 122 degrees F)
- Power supply: 12 V DC from host router
- Dimensions: 1.5 in x 1.0 in x 0.5 in (HxWxD)
- Compliance: FCC Part 15, CE, RoHS
Applications
The CISCO765 ISDN S/T module is ideal for businesses that need to maintain legacy telephony systems while transitioning to IP based solutions. Typical uses include:
- Connecting small to medium office PBX systems to the public ISDN network
- Providing backup voice paths for critical communication sites
- Enabling remote sites to access central data centers via ISDN links
- Supporting video conferencing and multimedia applications that require guaranteed bandwidth
- Integrating with legacy point-of-sale and alarm systems that still rely on ISDN signaling
By choosing the Cisco CISCO765 ISDN S/T module, organizations gain a dependable bridge between traditional telephone infrastructure and modern network environments, ensuring continuity, flexibility and cost savings.