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voipXess PRI Solutions

Enabling TDM to VoIP interconnection


  • ISDN Migration
  • Least Cost Routing
  • Enterprise Session Border Controller
  • Interconnection
  • Media Gateway
  • Emergency Backup


  • ISDN Migration

    Yesterday ISDN - tomorrow VoIP

    Existing PBX infrastructures

  • IP/VoIP network > lower operating costs & new services
  • New infrastructure > high investments, migration hassles & usability changes
  • TDM offers > broader product portfolio
  • Migration path > Confidence in new technologies

    ISDN migration is more than just changing an interface

    Backup redundancy using LTE
  • Replacement of ISDN PRI lines
  • Integration of backup PRI lines
  • E-SBC
  • Low installation and operation costs

    ISDN is not always ISDN
  • Full ISDN quality with high precise 5ppm clock
  • All ISDN supplementary services

    Interworking
  • Number format adaptation
  • Supplementary services
  • End-to-End SIP Trunking

    Least Cost Routing

    Least Cost Routing without any restrictions with voipXess

    Selection of any carriers
  • All VoIP & TDM carriers & all methods
  • Time dependent routing
  • Failover to multiple carriers

    Interoperability
  • Ensure signaling and media interoperability

    Cost centers
  • Cost accounting & advice of charge for hotels, hospitals etc.

    Enterprise Session Border Controller

    Interoperability and security in todays VoIP networks

    Demarcation point
  • WAN vs. LAN
  • Interoperability
  • Security
  • Bandwidth control
  • Management

    voipXess’s E-SBC features ensuring secure VoIP networks

    Demarcation point
  • Physical ports for WAN & LAN

    Interoperability
  • Header & number manipulation
  • Normalization
  • Transcoding

    Security
  • Topology hiding for signaling & media
  • Encryption
  • IP & VoIP firewall

    Management
  • Bandwidth control & codec adaptation
  • Routing incl. LCR and failover
  • Emergency failover to TDM & LTE/UMTS
  • Provisioning & recording

    Interconnection

    Different networks - different signaling

    Interconnect different networks
  • Signaling protocols > SIP, H.323, DSS1, Q.931, SS7
  • Interoperability > signaling, media
  • Network topologies > number of trunks, number of lines

    The ideal interconnection network element voipXess

    Topology conversion
  • VoIP <> TDM <> SS7
  • Signaling and/or trunking

    Routing
  • Call routing, LCR, QoS routing
  • Failover routing
  • RADIUS routing

    Signaling protocol conversion
  • SIP, H.323, DSS1, Q.931, SS7
  • Supplementary service interworking

    Media transcoding
  • G.711, G.729, G.726, T.38, ...

    Media Gateway

    Small scalable media gateway solutions for trunking and signaling

    Topology conversion
  • VoIP <> TDM
  • Signaling and/or trunking

    Media transcoding
  • G.711, G.729, G.726, T.38 ...

    Gateway control
  • MGCP & SIGTRAN

    High availability
  • Redundant power supply
  • Distributed processor & IP/TDM architecture

    Optimized media gateway
  • 19' 1U chassis for 2 to 8 E1s
  • Low power consumption

    Emergency Backup

    Voice is a mission critical communication service

    Temporarily unavailability of IP access
  • SIP trunking > no incoming & outgoing external calls, no emergency calls
  • Hosted PBX > no internal & external calls at all
  • Emergency > defined procedures not working

    Integration of physical independent backup access with voipXess

    Backup using LTE & UMTS
  • Physically independent of fixed line networks
  • Easy integration in existing mobile networks
  • Establish IP access with high bandwidth throughput

    Backup using E1
  • Using separate TDM network for incoming & outgoing calls

    Routing
  • Automatic failover routing
  • Automatic use of available access lines

    Integrated registrar
  • Emergency failover for hosted PBX users
  • Provides voice services in case of hosted PBX is down
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