Desktop Digital VoIP E1/T1 Gateway MTG200 Dinstar MTG200 Trunk Gateway enables direct routing of calls between the fixed line ISDN and the cost-effective IP networks for capitalizing on low cost VoIP telephony. By integrating MTG200 Trunk Gateway with existing PBX / PABX telephone systems, businesses of all sizes can benefit from low-cost Voice over IP calls and achieve substantial cost savings without the high upfront costs associated with communications infrastructure changes related with the migration to VoIP. MTG200 offering PBX/IP-PBX users a powerful telephony cost saving device and advanced flexible routing capabilities between ISDN PRI to SIP, and also can be situated between the PBX and the PSTN, saving the cost of an additional PBX E1/T1 port. It is ideally fit for various access networks of SMEs, call centers, telecom operators and large-scale enterprises.
KeyFeatures
•Up to 120 simultaneous calls with 4* E1/T1 ports
•Support echo cancellation, DJB, CNG, VAD and QoS
•Use of existing E1/T1 ISDN PRI interface of the PBX
•Use of existing VoIP interface of the IP-PBX
•Maintain existing dialing habits and business communication patterns
•Built-in Web-based management, SNMP, command line interface (CLI)
•Standard ISDN compliant and Interoperable with a wide range of IP-PBXs
Physical Interfaces E1/T1 Ports 1 to 4 E1/T1 Interface Type RJ48(Impedance 120Ω) Ethernet Interface GE1: 10/100/1000 Base-TAdaptive Ethernet GE0: 10/100/1000 Base-TAdaptive Ethernet Serial Port 1* RS232, 115200bps
Voice Capabilities Default codec:G.711a/μ law, AMR G.723.1, G.729AB, iLBC(License) Silence Suppression Comfort Noise Voice Activity Detection Echo Cancellation (G.168), up to 128ms Adaptive Dynamic Buffer Voice ,Fax Gain Control FAX:T.38and Pass-through Support Modem/POS DTMF Mode: RFC2833/SIP Info/In-band Clear Channel/Clear Mode VLAN 802.1p/q
PSTN ISDN PRI 23B+D(T1),30B+D(E1),NTor TE ITU-T Q.921, ITU-T Q.931, Q.Sig SS7 (optional) ITU-T, ANSI,ITU-CHINA MTP1/MTP2/MTP3, TUP/ISUP R2 MFC (optional) China and other 22 variants standard E1Frame Type : DF,CRC-4,CRC_ITU T1Frame 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
Software Features Local/Transparent Ring Back Tone Overlapping Dialing Dialing Rules,with up to 2000 Voice Codecs Group Access Rule Lists 100 SIP Trunks Route direction: PSTN-IP, IP-PSTN, PSTN-PSTN
VoIP Protocol SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311 RTP/RTCP, RFC2198, 1889 TLS/SRTP SIP-T,RFC3372, RFC3204, RFC3398 SIPTrunk Work Mode :Peer/Access SIP/IMSRegistration : with up to 256 SIP Accounts NAT: Dynamic NAT, Rport
Maintenance Web GUI Configuration, HTTP/HTTPS Data Backup/Restore PSTNCall Statistics SIPTrunk Call Statistics Firmware Upgrade via TFTP/Web SNMP v1/v2/v3 Network Capture Syslog: Debug, Info, Error, Warning , Notice Call History Records via Syslog NTPSynchronization Centralized Management System
Environmental Power Adapter: 100-240VAC@DC12V1A Power Consumption:15W Operating Temperature:0 ºC ~ 45 ºC Storage Temperature: -20 ºC ~80 ºC Humidity:10%-90% Non-Condensing Dimensions(W/D/H): 225*150*38mm Unit Weight: 0.8kg Compliance: CE, FCC