TMG204 E1 Media Gateway

TMG204 Media Gateway is a versatile device that provides cost-saving solutions for PBX/IP-PBX users. It has advanced routing capabilities that allow for seamless communication between ISDN PRI/SS7/R2 and SIP protocols.

Trunk Media Gateway offers the following features:

  • Up to 120 simultaneous calls: It supports a maximum of 120 concurrent calls, making it suitable for businesses with high call volumes.
  • E1/T1 ports: The gateway is equipped with four E1/T1 ports at max, allowing for connectivity with ISDN PRI/SS7 lines.
  • Echo cancellation, DJB, CNG, VAD, and QoS support: These features ensure high-quality audio and efficient transmission by eliminating echo, reducing background noise, and prioritizing voice traffic.
  • Integration with existing E1/T1 ISDN PRI and VoIP interfaces: it utilizes the existing infrastructure of the PBX and IP-PBX, allowing businesses to leverage their current investments.
  • Maintains existing dialing habits and communication patterns: Users can continue using their existing dialing habits and communication methods, ensuring a seamless transition to trunk media gateway.
  • Built-in management options: The gateway offers a web-based management interface, SNMP (Simple Network Management Protocol) for centralized monitoring and management, and a command line interface (CLI) for advanced configuration.
  • Standard ISDN compliant and interoperability: it complies with standard ISDN protocols and ensures compatibility with a wide range of IP-PBX systems, allowing for seamless integration within existing telephony environments.

These features make the Trunk Media Gateway a powerful and flexible solution for businesses looking to optimize their telephony infrastructure, save costs, and maintain efficient communication capabilities.

Product Details

 

Physical Interfaces

    E1/T1 Ports: 1 to 4 E1/T1

    Interface Type : RJ48(Impedance 120Ω 

    Ethernet Interface: 2* 10/100/1000 Base-T Adaptive Ethernet

    Console: 1* RS232, 115200bps

 

PSTN

    ISDN PRI

23B+D(T1),30B+D(E1), NT or TE ITU-T Q.921, ITU-T Q.931, Q.Sig

    SS7

ITU-T, ANSIITU-CHINA  MTP1/MTP2/MTP3, TUP/ISUP

    R2 MFC

China and other 22 variants standard

    E1 Frame Type

DF, CRC-4, CRC_ITU

 

VoIP

    G.711a/μ law, AMR, G.723.1, G.729AB, iLBC

    Silence Suppression

    Comfort Noise

    Voice Activity Detection

    Echo Cancellation (G.168)

    Adaptive Dynamic Buffer

    T.38 and Pass-through

    RFC2833/SIP Info/In-band

    Clear Channel/Clear Mode

    VLAN 802.1p/q

    120 Concurrent Calls

 

VoIP

    SIP v2.0 (UDP/TCP), RFC3261 

    SDP, RTP(RFC2833), RFC3262

    RTP/RTCP, RFC2198, 1889 

    TLS/SRTP

    SIP-T, RFC3372, RFC3204, RFC3398

    PSTN-IP

    IP-PSTN

    PSTN-PSTN

 

Environmental

    Power Adapter: 100-240VAC

    1+1 Redundancy Power Supply

    Power Consumption:15W

    Operating Temperature:0  ~ 45  

    Storage Temperature: -20  ~80 

    Humidity:10%-90% non-Condensing 

    Dimensions(W/D/H): 436*300*44.5mm(1U)