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Tenor™ Digital Series: D800/D1600/D2400/D3000

VoIP-based MultiPath Switch for ITSP and the Large Enterprise

 


With T1/E1/PRI Interfaces
Integrated H.323 gateway and gatekeeper
Up to 30 simultaneous VoIP calls
IVR/RADIUS AAA compliant


     


The Tenor Digital series gives multi-location enterprises an easy, cost-effective way to capitalize on the power of Voice over IP (VoIP).

With its MultiPath architecture, the Tenor connects to the data network through a 10/100 Ethernet interface, and to the enterprise and public voice network through a T1, E1, or PRI interface. From this position, the Tenor employs its patented SelectNet™ technology to monitor calls for jitter, packet loss, and latency, and can transparently switch mid-call to the voice network whenever conditions demand.

With this unique switching intelligence, the Tenor makes VoIP both easy and risk-free.

Additionally, Tenor MultiPath has built-in Intelligence for
  • routing calls between the PBX, the PSTN, and the IP network, to achieve the best combination of cost and quality; it can route calls over IP to reduce costs, and then transparently “hop off” to the PSTN, to reach off-net locations. No other VoIP solution can match this flexibility.
  • easy unobtrusive installation on existing voice and data networks - it can be installed without upgrades to the existing voice or data networks.
  • pass-through call routing to the existing voice network in the event of system malfunction – even a total power failure.
  • efficient use of available bandwidth – with its PacketSaver™ technology, Tenor MultiPath reduces bandwidth consumption up to 50%, by combining voice packets from several calls into a single packet to minimize packet overhead.  (this is an optional feature that requires software upgrade)
  • greater security as it can operate behind NAT-enabled firewalls; its innovative NATAccess™ solution overcomes the problem of NAT firewalls not correctly translating internal IP addresses into public addresses when a VoIP call is established with an outside party.


Specifications

CALL MANAGEMENT FEATURES

  • Automatic call type detection: Voice/Modem/Fax
  • Trunk group support
  • Public and private dial plan support
  • Automated load balancing
  • Forced routing
  • Pass-through support for calls to 800, 911, 411, etc.
  • Automatic appending and stripping of digits to dialed numbers
  • Call Detail Records

TECHNICAL SPECIFICATIONS

Telephony Specifications

  • Voice algorithms: G.723.1a, G.711, G.729ab
  • Fax support: T.38 and Group III at 2.4, 4.8, 7.2, 9.6, 14.4 Kbps
  • Coding: A-law, µ-law
  • Enhanced Echo Cancellation. ITU Rec. G. 168, up to 128 ms tailsize
  • PRI Signaling Protocols: National ISDN-2, Euro ISDN NET5, Japan INS-NET, KDD, 4ESS, 5ESS, DMS100
  • T1/E1 Signaling: CAS/R2
  • Dialing: DTMF
  • Impedance: 120 Ohms balanced; T1-100 Ohms balanced

IP Network Specifications

  • H.323 v.2 Gateway and Integrated Gatekeeper
  • Silence suppression and comfort noise generation
  • IVR/RADIUS server support for AAA
  • LAN Interface: Autosensing 10/100 Mbps Ethernet
  • Standard RJ-45 Interface (IEEE 802.3) for 10 Base-T or 100 Base-T connection
  • QoS Support: IP TOS

Configuration/Management

  • Central provisioning and management
  • Web-based Graphical User Interface (GUI)
  • Alarm/Fault detection and reporting
  • SNMP v1, v2 Agent
  • Command Line Interface
  • Remote Telnet Access
  • Serial Console Port: RS-232/DB-9

General Specifications

  • AC Power: 100-240 Volts AC, 50/60 Hz, 25 watts
  • Operating temperature: 40-122° F (5-50° C)
  • Operating humidity: 20-80% noncondensing
  • Emissions: EN55022:98; EN55024:98; EN61000:95 FCC Part 15 Class A, ICES-003
  • Immunity: EN55024:98
  • Safety: EN60950, UL 1950, CSA 22.2 No. 950
  • Telco: FCC Part 68, CS-03, CTR4, CTR13
  • Dimensions: 445 mm (W) x 45 mm (H) x 276 mm (D) (17 3/8” x 1 3/4” x 10 3/4”)
  • Weight: 3.24 kg (7.2 lbs)