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, ANSI,ITU-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)