24 Ports VOIP Gateway With SIP(24 Calls)

Specifications

TECHNICAL SPECIFICATIONS:

• Voice algorithms: G.723.1a, G.729ab, G.711

• Auto codec negotiation

• Fax Support: Group III at 2.4, 4.8, 7.2, 9.6, 14.4 Kbps, using industry standard T.38; Super G3 compatible  up to 33.6 Kbps

• Modem support with G.711

• Choice  of 8, 16, or 24 FXS and/or FXO configurations or a 48 FXO only  configuration

• Standard 50 pin RJ-21 Telco connectors

• Coding: A-law, Ì-law

• Enhanced (Carrier Grade) Echo Cancellation: ITU Rec. G168, up to 128 msec tailsize

• Loop Start, Reverse Battery, Battery Disconnect

• Tandem/TDM switching

• Maximum Call Rate: 1,800 calls/hour

IP Network  Specifications:

• LAN Interface: 1 Fast Ethernet port (10/100Base-T)

• Standard RJ-45 Interface (IEEE 802.3) for 10Base-T or 100Base-TX connections

• DHCP Client

• QoS Support: IP TOS, DiffServ

VoIP Network Specifications:

• Support for multiple SIP User Agents (RFC3261 compliant endpoint)

• DTMF Signaling  via RFC2833 or SIP Info

• SIP Supplementary Services

• SIP Refer Method  Support

• Message Waiting Indicator

• IVR/RADIUS server support for AAA with  integrated multi-lingual  IVR+

• Adaptive Voice Activity Detection  (VAD) with Comfort Noise Generation (CNG)

• Adaptive Jitter Buffer

• Packet Loss Concealment

• NATAccess™ - NAT/Firewall

• Security:  IP Filtering

• Up to 48 simultaneous VoIP calls

• Support for DNS-SRV

• Survivability - (Option only available in AXM and  AXT Series)

• SIP Outbound  Proxy

• Supports  up to 100 SIP endpoints

Configuration / Management:

• Auto-Provisionable

• NET Tenor Series Configuration Manager (GUI) for configuration of remote individual Tenors

• NET Tenor Series Monitor (GUI) for alarm monitoring, call monitoring and CDR monitoring

• Remote access with external Remote Management Session Server

• SNMPv2 Agent

• Command Line Interface