Enterprise Unified Communications (UC)

SIP & TDM Trunking

Enterprises deploying IP communications systems, including those migrating from traditional PBX platforms to IP-PBX, face several major trunk connectivity challenges:

  • SIP Trunking connectivity
  • PSTN connectivity
  • Proven interoperability with IP-PBXs and SIP trunking and PSTN networks
  • Voice and data security

AudioCodes’ wide range of enterprise session border controllers (E-SBCs) and media gateways offer a complete solution for reliable and secure connectivity in enterprise IP communications environments.

SIP Trunking Diagram

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TDM and SIP Trunking

AudioCodes’ Mediant E-SBCs and media gateways provide enterprises with a flexible and scalable solution for PSTN and SIP trunking connectivity.

  • Hybrid TDM and SIP platforms provide flexible configurations for IP migration
  • Successful homologations with PSTN networks worldwide
  • Comprehensive support for SIP protocol variants ensuring seamless interoperability with softswitches and IP-PBXs
  • Concurrent PSTN connection for Lifeline fallback and least cost routing
  • Simplified centralized management
  • Voice and service quality management integration

SIP Mediation and Interoperability

AudioCodes’ SBC’s SIP mediation capabilities translate between the different SIP variants implemented in the IP-PBX and the service provider network, allowing for a smooth and successful SIP trunk roll-out. AudioCodes products have proven interoperability with leading IP-PBX vendors and major SIP trunking service providers, ensuring that SIP trunks can be deployed quickly and with minimal effort.

Secured connection to SIP Trunking

AudioCodes’ E-SBC platforms offer enhanced IP security mechanisms to protect enterprises from malicious or fraudulent attacks such as:

  • Denial of Service (DoS) protection
  • NAT Traversal
  • Topology hiding
  • Malware and SPIT mitigation
  • Dynamic Access Control List
  • Advanced Call Admission Control (CAC)