Digital VoIP Gateway Dinstar MTG2000

Digital VoIP Gateway Dinstar MTG2000

- Multi-port and high-integrated structure: up to 20 E1/T1 with 1U size.

- Provide various services such as VoIP, FoIP, Modem and POS.

- Support flexible dialing rules and operations, allowing users to customize dialing rules according to different working environments.

- Support multiple coding standards: G.711A/U, G.723.1, G.729A/B and iLBC;

- High compatibility: interoperable with PBX of Avaya, NEC and Alcatel and leading softswitches of Huawei, Cisco and ZTE.

Đặc tính kỹ thuật

Physical Interfaces

- E1/T1 Ports: 4/8/12/16/20

- DTU Module: 4 E1/T1

- Interface Type: RJ48 (Impedance 120Ω)

- GE1: 100/1000 Mbit BaseT Adaptive Ethernet

- GE0: 100/1000 Mbit BaseT Adaptive Ethernet

- Serial Port: 1* RS232, 115200bps

VoIP Protocol

- SIP v2.0 (UDP/TCP), RFC3261 SDP, RTP(RFC2833), RFC3262,

- 3263, 3264, 3265, 3515, 2976, 3311

- RTP/RTCP, RFC2198, 1889

- SIP-T, RFC3372, RFC3204, RFC3398

- SIP Trunk Work Mode: Peer/Access

- SIP/IMS Registration with up to 256 SIP Accounts

- NAT: Dynamic NAT, Rport

Call Features

- Flexible Route Methods PSTN-PSTN, PSTN-IP, IP-IP, IP-PSTN

- Intelligent Routing Rules

- Call Routing base on Time

- Call Routing base on Caller/Called Prefixes

- 256 Route Rules for each Direction

- Caller and Called Number Manipulation

Voice Capabilities

- Codecs: G.711a/μ law,G.723.1, G.729A/B, iLBC, AMR

- Silence Suppression

- Comfort Noise

- Voice Activity Detection

- Echo Cancellation (G.168), with up to 128ms

- Adaptive Dynamic Buffer

- Voice, Fax Gain Control

- FAX: T.38 and Pass-through

- Support Modem/POS

- DTMF Mode: RFC2833/Signal/Inband

- Clear Channel/Clear Mode

Maintenance

- Radius

- Web GUI Configuration

- Data Backup/Restore

- PSTN Call Statistics

- SIP Trunk Call Statistics

- Firmware Upgrade via TFTP/FTP/Web

- Network Capture

- SNMP v2

- Syslog: Debug, Info, Error, Warning , Notice

- Call History Records via Syslog

- NTP Synchronization

- Centralized Management System

Software Features

- Local/Transparent Ring Back Tone

- Overlapping Dialing

- Dialing Rules, with up to 2000

- PSTN group by E1 port or E1 Timeslot

- IP Trunk Group Configuration

- Voice Codecs Group

- Caller and Called Number White Lists

- Caller and Called Number Black Lists

- Access Rule Lists

- IP Trunk Priority

- RTP and Signaling Encryption (VOS RC4)

- Bảo hành: 12 tháng.