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- In Stock: 1
- Manufacturer: Cisco
- Model or Part: CISCO775M
- Condition: Refurbished
- Weight: 7.24lb
- Dimensions: 13.75in x 12.00in x 8.75in
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Overview
The Cisco 770 Series ISDN Router (model CISCO775M) combines reliable ISDN connectivity with an integrated 4-port Ethernet hub and two POTS lines in a compact, rack-mountable chassis. Designed for small to medium sized businesses, this router delivers secure voice and data transmission over legacy ISDN networks while providing seamless integration with modern Ethernet LANs. Its robust hardware and Cisco IOS software ensure high availability, easy management and scalable performance for a variety of communication needs.
Key Features
- Integrated 4-port 10/100 Ethernet hub for simple LAN connectivity
- Two analog POTS ports for traditional telephone line support
- Dual BRI ISDN interfaces for voice and data over ISDN
- Built-in security features including firewall and access control lists
- Cisco IOS with support for routing protocols such as RIP and OSPF
- Modular power supply for reliable operation
- Compact 1U rack-mount design for space-saving installation
Technical Specifications
- Model number: CISCO775M
- Processor: 33 MHz MIPS R4000
- Memory: 16 MB RAM, 8 MB Flash
- ISDN interfaces: 2 BRI (Primary Rate Interface optional)
- Ethernet hub ports: 4 x 10/100BaseTX
- POTS ports: 2 RJ-11
- Power: 110-240 V AC, 50/60 Hz
- Dimensions: 1.75 in (height) x 17.5 in (width) x 13.5 in (depth)
- Operating temperature: 0 to 40 deg C
- Weight: 7 lbs (approx.)
Typical Applications
- Branch office connectivity where ISDN is the primary wide area link
- Small business voice over ISDN with simultaneous Ethernet LAN access
- Backup communication path for sites with limited broadband options
- Integration of legacy telephone equipment into a modern IP network
- Secure remote access for teleworkers using ISDN lines
By delivering both voice and data over a single, reliable platform, the Cisco 770 Series ISDN Router provides a cost-effective solution that protects existing investments while preparing your network for future growth.