Specifications

AT&T IP Flexible Reach
Quintum Configuration Guide
Page 4 of 47
3 Capabilities Overview
The Quintum Technologies Tenor supports the following capabilities in conjunction with
the AT&T Flexible Reach service.
3.1 Calling Scenarios Supported
Inbound Calls to the Quintum Tenor
• Offnet gateway inbound to TENOR
o Local, Long Distance, International, FAX
• TENOR to TENOR
o Local, Long Distance, International, FAX
• TDM PBX to TENOR
o Local, Long Distance, International, FAX
Outbound Calls from the Tenor
• TENOR to PSTN Offnet gateway
o Local, Long Distance, International, FAX
• TENOR to TENOR
o Local, Long Distance, International, FAX
• TENOR to TDM PBX
o Local, Long Distance, International, FAX
3.2 Routing Scenarios Supported
• Failover from Primary to Secondary AT&T IP Border Element
• Failover to PSTN when IP network unavailable or degraded quality
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3.3 Codecs Supported
• G.729AB 8.0 Kbps
• G.711 A-law 64Kbps
• G.711 Mu-law 64Kbps
3.4 Features Supported
Virtual Telephone Number Support
1
Quintum patented SelectNet™ Technology monitors the IP network performance for
VoIP calls between Tenors. If the performance characteristics become unacceptable—
according to packet loss specifications you configure—the Tenor will switch the call to
the PSTN automatically and transparently.