Based on the market-leading Sonus GSX9000 platform, the Sonus Network Border Switch (NBS) is the only carrier-class solution that provides IP-to-IP border control and PSTN media gateway capabilities – integrating security, session control and media control. This integrated approach allows carriers to protect their investment as network traffic evolves from purely TDM to a mixture of TDM and IP, to purely IP-based.
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NBS carrier peering features include:
- IP trunk groups
- SIT, SIP-T, H323 interworking
- Media negotiation and transcoding
- Network address translation and topology hiding
- Bandwidth and QoS theft protection
- Session management between peer IP-voice networks
- SIP back-to-back user agent
- Split DMZ connectivity
- Multiple network connectivity
- Disjoint and overlapping IP address range support
- 802.1q VLAN support
NBS carrier access features include:
- Access control via remote firewall pinhole management
- Far end NAT traversal support
- SIP header transparency
NBS advantages:
- Carrier-class platform
- CAPEX and OPEX efficiencies
- Expanded revenue opportunities
- Ease of deployment
- Flexible deployment
- Easy-to-use network management
| Document |
Type |
Size |
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| Network Border Switch Brochure |
PDF |
411 KB |
Download |
| CT Labs Report on NBS Advanced Security and Peering Capability |
PDF |
400 KB |
Download |
 Please be sure to have Acrobat Reader 4.0 or greater.
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