Session border controller as a VoIP network demarcation point for enterprise access

voipXess SBC connects any IP PBX to any Internet-based, next-generation network. With integrated enterprise session border controller (E-SBC) functions for any type of signaling conversion, voipXess SBC is an ideal demarcation point for the interface between enterprise links and wide area networks.

Network demarcation point
The two Ethernet ports of voipXess SBC guarantee physical separation of networks as the demarcation point. Integrated monitoring and tracing functions support quick and easy trouble-shooting, and assist fast remedy of faults.

Built-in SIP normalization functions, VoIP header and number modification functions as well as media transcoding allow voipXess SBC to adapt any IP PBX system to any network.

The integrated IP & SIP firewall of voipXess SBC protects the VoIP network. Fraud attacks are detected and automatically blocked.

Calls via the ISDN network or mobile communications backup in case of IP network failure ensure availability of services. The integrated SIP server of voipXess SBC provides local SIP terminal devices with telephony functions if the cloud PBX becomes temporarily unavailable.

Network Interfaces 10/100/1000 Mbits Base-T (RJ45)
10/100 Mbits Base-T (RJ45)
WLAN 802.11b/g/n
SBC Up to 500 simultaneous calls
Up to 100 codec translations
Up to 2000 registered users
Interoperability SIP normalization
Header translation & manipulation
Number translation & manipulation
Codec translation & transrating
Security IP address & port blocking
Black / white list
Integrated IP & VoIP firewall
Backup Options Integrated SIP registrar & location server
PRI backup
LTE / UMTS backup
Advanced QoS & multilevel call routing
Remote provisioning
Low power consumption
Model Concurrent Calls Codecs
voipXess SBC 30 500 30
voipXess SBC 60 500 60

LinkXess GmbH
Rudower Chaussee 29
12489 Berlin

Phone: +49 30 243 263 20
Fax: +49 30 243 263 29
E-Mail: contact(at)

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Privacy Policy



With our new mobileXess 5G routers we complete our mobile access router product portfolio mobileXess. With up to 8 integrated 5G channels it provides full voice and data services with a maximum bandwidth of 3.4 Gbits: