Dinstar MTG2000 Carrier-Grade Digital E1/T1 Gateway- 8E1/T1

Dinstar MTG2000 Technical Specifications

Physical Interfaces

• E1/T1 Ports 4/8/12/16/20 E1/T1
• DTU Module 4 E1/T1
• Interface Type RJ48(Impedance 120Ω）
• Ethernet Interface GE1: 10/100/1000 BaseT Adaptive Ethernet GE0: 10/100/1000 BaseT Adaptive Ethernet
• Serial Port 1* RS232, 115200bps

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/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, 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