US Signal offers a Network to Network Interface (NNI) for carriers seeking to use the US Signal MPLS network to provide Layer 3 VPN services to their customers. A single NNI grants access to any customer locations served by the US Signal network via a variety of access options.
Benefits:
- Cost effectively extend the reach of Private MPLS networks
- Manage a single scaleable connection point to maximize value
- Trust your off-network management of multiple customers and locations to one source
Features:
- Available with Quality of Service
- Aggressive Service Level Agreements
| MPLS Service Levels | Standard | With QoS |
|---|---|---|
| Network Latency | 55ms | 35ms |
| Jitter | n/a | 2ms or less |
| Minimum Packet Delivery | 99.5% | 99.9% |
| Service Availability | 99.99% | 99.999% |
Technical Specifications:
- The US Signal NNI will use BGP to exchange labeled VPN-IPv4 NLRI or as described in RFC 4364
- US Signal supports BGP and static routing between the CE routers and US Signal PE routers
- Available Access Options:
- DS-1, DS-3 and OC-n
- Native Fast Ethernet and Gigabit Ethernet
- Fast Ethernet over DS-1 and DS-3
- Ethernet over Copper (subject to availability)

