Cisco SPA-1XCHSTM1/OC3 1x Port STM-1/OC-3 Expansion Module
Refurbished

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
CiscoCisco Expansion Modules
Cisco SPA-1XCHSTM1/OC3 1x Port STM-1/OC-3 Expansion Module
- Part number
- SPA-1XCHSTM1/OC3
- Single-port channelized STM-1/OC-3 SPA
- Supports SONET/SDH optical transport
- Provides 155Mbps-class WAN connectivity
- Supports channelized optical services
- Uses Cisco modular SPA architecture
- Designed for carrier WAN interfaces
CONDITION
Ideal for
STM-1, OC-3, SONET/SDH, Carrier WAN
Cisco SPA-1XCHSTM1/OC3 1x Port Channelized STM-1/OC-3 Shared Port Adapter Plug-in Module Expansion Module
Overview
Cisco SPA-1XCHSTM1/OC3 is a 1-port Channelized STM-1/OC-3 Shared Port Adapter supporting aggregation of multiple T1, fractional T1, DS-0, E1 and fractional E1 channels over a SONET/SDH interface.
Application & Use Cases
- T1/E1 aggregation over STM-1/OC-3
- Carrier access aggregation
- SONET/SDH service-provider networks
- Legacy WAN circuit concentration
Features
- One OC-3/STM-1 channelized port
- T1, fractional T1 and DS-0 support
- E1, fractional E1 and 64-kbps support
- SFP optical interface
- Designed for Cisco SPA platforms
Benefits
- Aggregates multiple T1/E1 circuits
- Supports channelized OC-3 transport
- Reduces WAN interface slot usage
- Flexible SONET/SDH aggregation
- Supports carrier access networks
- Designed for modular Cisco routers
Key Specifications
- Ports: 1
- Interface: Channelized STM-1/OC-3
- Channel Types: T1, fractional T1, DS-0, E1, fractional E1
- E1 Channel Rate: 64 kbps channels
- Optical Interface: OC-3/STM-1 SFP
- SR Reach: Up to 2 km
- IR-1 Reach: Up to 15 km
- LR-1 Reach: Up to 40 km
- LR-2 Reach: Up to 80 km
No compatible accessories listed for this product.
| Product Type | Expansion Module |
| Ethernet Standard | Gigabit Ethernet |
| OS Platform | PC |
| QoS | Yes |