Models:

MTG2000-4E1  --  4* E1/T1, 1U chassis, SIP, PRI, SS7 Redundant power supplies
MTG2000-8E1  --  8* E1/T1, 1U chassis, SIP, PRI, SS7 Redundant power supplies
MTG2000-12E1 -- 12* E1/T1, 1U chassis, SIP, PRI, SS7 Redundant power supplies
MTG2000-16E1 --  16* E1/T1, 1U chassis, SIP, PRI, SS7 Redundant power supplies
MTG2000-20E1  --  20* E1/T1, 1U chassis, SIP, PRI, SS7 Redundant power supplies

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.

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Scalable Digital VoIP Gateway for Service Providers

• 4 to 20 ports E1/T1 in 1U chassis
  
• Up to 600 simultaneous calls
  
• Redundancy Dual MCU unit
  
• Dual Power Supplies
  
• Flexible routing 
  
• Multiple SIP trunks
  
• Fully compatible with mainstream VoIP platforms

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Rich Experiences on PSTN Protocols

• ISDN PRI
  
• ISDN SS7, SS7 links redundancy
  
• R2 MFC
  
• T.38,Pass-through fax, 
  
• Support modem and POS machines
  
• More than 10-year expriences to integrate with a wide range of Legacy PBXs / Service providers' PSTN network

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Features:

• 4/8/12/16/20 E1s/T1s, RJ48 interface
• Codecs:G.711a/μ law,G.723.1, G.729A/B, iLBC 13k/15k,AMR
• Dual Power Supplies
• Silence Suppression
• 2 GE
• Comfort Noise
• SIP v2.0
• Voice Activity Detection
• SIP-T,RFC3372, RFC3204, RFC3398
• Echo Cancellation (G.168),with up to 128ms
• SIP Trunk Work Mode: Peer/Access
• Adaptive Dynamic Buffer
• SIP/IMS Registration :with up to 256 SIP Accounts
• Voice, Fax Gain Control
• NAT: Dynamic NAT, Rport
• FAX:T.38 and Pass-through
• Flexible Route Methods: PSTN-PSTN, PSTN-IP, IP-PSTN
• Support Modem/POS
• Intelligent Routing Rules
• DTMF Mode: RFC2833/SIP Info/In-band
• Call Routing base on Time
• Clear Channel/Clear Mode
• Call Routing base on Caller/Called Prefixes
• ISDN PRI:
• 256 Route Rules for each Direction
• Signal 7/SS7: ITU-T, ANSI, ITU-CHINA, MTP1/MTP2/MTP3, TUP/ISUP
• Caller and Called Number Manipulation
• R2 MFC
• Local/Transparent Ring Back Tone
• Web GUI Configuration
• Overlapping Dialing
• Data Backup/Restore
• Dialing Rules, with up to 2000
• PSTN Call Statistics
• PSTN group by E1 port or E1 Timeslot
• SIP Trunk Call Statistics
• IP Trunk Group Configuration
• Firmware Upgrade via TFTP/Web
• Voice Codecs Group
• SNMP v1/v2/v3
• Caller and Called Number White Lists
• Network Capture
• Caller and Called Number Black Lists
• Syslog: Debug, Info, Error, Warning , Notice
• Access Rule Lists
• Call History Records via Syslog
• IP Trunk Priority
• NTP Synchronization
• Radius
• Centralized Management System