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Cisco Unified Border Element (CUBE) / SIP Trunking Solutions

Cisco Unified Border Element to Third-Party IP PBX

These application notes detail configurations to use when connecting the Cisco Unified Border Element to various non-Cisco devices using SIP or H.323 protocol.

CUBE ISR Release 10.0.1

CUBE ISR Release 10.0

CUBE ISR Release 9.0

CUBE ISR Release 8.8


CUBE ISR Release 8.7


CUBE ISR Release 8.6


CUBE ISR Release 1.4


CUBE ISR Release 1.2


CUBE ISR Release 1.0



Cisco Unified Border Element to SIP Service Provider

SIP trunks for public switched telephone network (PSTN) access are an important new access method for business collaboration. Service providers throughout the world offer SIP trunking as an alternative to traditional TDM (T1/E1) connections. The following application notes provide specific information for configuring SIP trunking to service providers. These notes can also be used as generic guides to configure SIP trunks to any service provider as the configuration steps are often the same.

AT&T

CUBE ISR Release 9.5.1


CUBE ISR Release 9.0


CUBE ISR Release 8.8


CUBE-SP Release 3.3


CUBE ASR Release 1.4


CUBE ISR Release 8.6



Time Warner Telecom

CUBE ISR Release 9.0

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