Implementation Flexibility
Heterogeneous WANs
- Layer 3 masks physical and link layer diversity
- Eases support for geographically heterogeneous WAN environments (e.g. X.25 in Asia to PPP in U.S.)
Carrier independence
- CPE-based solutions allow secure traversal of multiple carrier networks
- Allows choice of best cost provider in each location
Competitive business performance
- More efficient interaction with customers, partners and suppliers
- Lower costs, faster communications
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