Cisco NM-1T3/E3-RF 1-Port T3/E3 Network Module
Refurbished

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
CiscoCisco Expansion Modules
Cisco NM-1T3/E3-RF 1-Port T3/E3 Network Module
- Part number
- NM-1T3/E3-RF
- Single-port clear-channel T3/E3 interface
- Supports DS3 and E3 WAN rates
- Provides dual 75-ohm BNC connections
- Supports HDLC, PPP and Frame Relay
- Supports C-bit and M23 T3 framing
- Refurbished Cisco configuration
CONDITION
Ideal for
T3/E3 WAN, Legacy Carrier Links, Branch WAN, Cisco ISR
Cisco NM-1T3/E3-RF Cisco network module providing one T3/E3 interface for compatible Cisco routers Network Module
Overview
Cisco 1-port T3/E3 Network Module for compatible Cisco routers, supporting high-speed serial WAN connectivity for T3 or E3 carrier services. RF denotes Cisco Refresh hardware.
Application & Use Cases
- T3 leased-line connectivity
- E3 carrier WAN connections
- Enterprise WAN aggregation
- Branch-to-provider serial links
- Legacy high-speed WAN deployments
Features
- Single T3/E3 port
- Integrated DSU/CSU functionality
- Supports T3 and E3 operation
- Network module form factor
- Carrier-grade serial WAN interface
- Cisco Refresh SKU
Benefits
- Provides dedicated T3/E3 WAN connectivity
- Supports carrier serial services
- Integrates DSU/CSU functionality
- Expands compatible router WAN interfaces
- Supports legacy high-speed WAN networks
- Available as Cisco Refresh hardware
Key Specifications
- Port Count: 1
- Interface: T3/E3
- T3 Rate: 44.736 Mbps
- E3 Rate: 34.368 Mbps
- DSU/CSU: Integrated
- Module Type: WAN network module
- Condition: Cisco Refresh
No compatible accessories listed for this product.
| Product Type | Network Module |
| OS Platform | PC |
| Quantity of Expansion Slots | 1 |
| Transciever-Modules Usage | Switching Network |
| QoS | Yes |
| Compliance Standards | WEEE,CE,REACH |