Datasheet

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• Multisite (cross-WAN) capability with intersite CAC
• Dial-plan partitioning
• Off-premises extension (OPX)
• Outbound call blocking
• Out-of-band dual tone multifrequency (DTMF) signaling over IP
• PSTN failover on route nonavailability—AAR
• Q.SIG (International Organization for Standardization [ISO])
– Alerting name specified in ISO 13868 as part of the SS-CONP feature.
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– Basic call
– ID services
– General functional procedures
– Call back—ISO/IEC 13870: 2nd Ed, 2001-07 (CCBS, CCNR)
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– Call diversion (SS-CFB [busy], SS-CFNR [no answer], SS-CFU [unconditional]); service ISO/IEC 13872 and ISO/IEC 13873,
first edition 1995
– Call diversion by forward switching
– Call diversion by reroute
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– Call transfer by join
– H.323 Annex M.1 (Q.SIG over H.323) —ITU recommendation for Annex M.1
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– Identification restriction (Calling Name Identification Restriction [CNIR], Connected Line Identification Restriction [COLR]),
Connected Name Identification Restriction [CONR])
– Loop prevention, diversion counter and reason, loop detection, diverted to number, diverting number, original called name and number,
original diversion reason, redirecting name
– Message waiting indicator (MWI)
– Path replacement ISO/IEC 13863: 2nd Ed. 1998 and ISO/IEC 13974: 2nd Ed. 1999.
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• Redundancy and automated failover on call-processing failure
– Call preservation on call-processing failure
• Station to station
• Station through trunk (Media Gateway Control Protocol [MGCP] gateways)
– JTAPI and TAPI applications enabled with automated failover and automatic update
– Triple Cisco CallManager redundancy per device (phones, gateway, applications) with automated failover and recovery
– Trunk groups
– MGCP BRI support (ETSI BRI basic-net3 user-side only)
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• Security
– Configurable operation modes—Nonsecure or secure