Dinstar MTG2000 Carrier-Grade Digital E1/T1 Gateway- 20E1/T1

It provides carrier-grade VoIP and FoIP services, as well as value-added functions such as modem and voice recognition.
With highly maintainable, manageable and operable features, it offers a flexible, high-efficient, future-oriented communication network for users.
MTG2000 supports a wide-range of signaling protocols, realizing the interconnection between SIP and traditional signals like ISDN PRI / SS7, utilizing efficiency of Trunking resources while ensuring voice quality.
With multiple voice codes, secure signal encryption and smart voice recognition technology, MTG2000 is ideal for various applications of large enterprises, call centers, services providers and telecom operators.
Dinstar MTG2000- 4E1/T1 Key Features

Carrier-grade hardware design, 1+1 power supply
High-integrated structure, up to 20 E1 ports in 1U size
Supports Multiple PSTN Protocols: ISDN PRI, R2 MFC, ISDN SS7, etc.
Supports flexible dialing rules and operations, allowing users to customize dialing rules according to different working environments
Supports multiple codecs: G.711A/U, G.723.1,
T.38 and Pass-through Support Modem/POS
DTMF Mode: RFC2833/Signal/In-band Clear Channel/Clear Mode

Environmental

1+1 Redundancy Power Supply Power Supply: 100-240VAC, 50-60 Hz Power Consumption:45W
Operating Temperature:0 ~ 45 Storage Temperature: -20 ~80 Humidity:10%-90% Non-Condensing Dimensions(W/D/H): 436*300*44.5mm(1U) Unit Weight: 3.8kg
Compliance: CE, FCC

PSTN

ISDN PRI 23B+D(T1),30B+D(E1),NT or TE ITU-T Q.921, ITU-T Q.931, Q.Sig
Signal 7/SS7 ITU-T, ANSI,ITU-CHINA MTP1/MTP2/MTP3, TUP/ISUP
E1 Frame Type: DF,CRC-4,CRC_ITU
T1 Frame Type: 4-Frame Multi-frame (F4,FT), 2-Frame Multi-frame (F12, D3/4), Extended Super-frame (F24, ESF) , Remote Switch Mode (F72, SLC96) Line Codes: E1:NRZ,CMI,AMI,HDB3 T1:NRZ,CMI,AMI,B8ZS
Clock: Local/Remote Clock Source

Maintenance

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 Rules 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

VoIP Protocol

SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311
SIP TLS/SRTP
RTP/RTCP, RFC2198, 1889
SIP-T,RFC3372, RFC3204, RFC3398
SIP Trunk Work Mode : Peer/Access
SIP/IMS Registration :
With up to 2000 SIP Accounts NAT: Dynamic NAT, Rport

Call Features

Flexible Route Methods
PSTN-PSTN, PSTN-IP,