DIGITAL VOIP MEDIA GATEWAY

SMG3000-B1L

1 E1/T1 30 Ports Digital VoIP Media Gateway For Enterprises, Service Providers and Operators

E1 Gateway Overview

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DSP Voice Processing
Compact 1U Footprint
Telecom Reliability
Carrier-Grade Resilience

Help SMB Transfer E1/T1 Network (ISDN/R2) to VOIP

The Synway SMG3000-B1L/B2L are new generation customizable and upgraded cost effective digital 1E1 and 2E1 VoIP media gateway, with mini size for better space and shipment efficiency, and belongs to new members of Synway’s VoIP gateway family that enables service providers and enterprises to maximize value of their networks and services. These two 1E1 and 2E1 VoIP media gateways convert digital E1/T1 PSTN message into IP formats and secures sessions across IP and mixed network boundaries.

Unparalleled Cost Efficiency and Telco' Architecture

SMG3000-B1L/B2L VoIP media gateways are unparalleledly cost effective and compliant with PRI ISDN, R2 and Optional SS7 packets, and adopt the equivalent hardware architecture like Synway’s other Telco’ grade SMG3000 series, with dedicated DSP chipsets for processing IP/TDM signaling and optimizing voice quality. Compared with rival products, SMG3000-1BL/2BL digital VoIP media gateway features high reliability and unmatched cost, and delivers a perfect alternative option for enterprises & SP.

Unparalleled Cost Efficiency and Telco' Architecture

SMG3000-B1L/B2L VoIP media gateways are unparalleledly cost effective and compliant with PRI ISDN, R2 and Optional SS7 packets, and adopt the equivalent hardware architecture like Synway’s other Telco’ grade SMG3000 series, with dedicated DSP chipsets for processing IP/TDM signaling and optimizing voice quality. Compared with rival products, SMG3000-1BL/2BL digital VoIP media gateway features high reliability and unmatched cost, and delivers a perfect alternative option for enterprises & SP.

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Features

Signaling capability

Complimentary standardized signal packets(ISDN/SIP/CAS/R2) and customized protocols for any carrier networks worldwide; Field-proven by over 50 largest operators from European, China, USA, India, Brazil, South America;

99.9999% Availability in Full Load

Support 1E1 (30Chs) per unit, with higher system responsiveness capability in extreme network for better operational results; High performance and stability in cases of unstable (low) bandwidth and high capacity;

Dedicated DSP-Empowered Capability

Telecom-style DSP algorithm has been optimized for over decades, assuring seamless compliance with any network environment. Plentiful DSP resources are allocated for signaling, media processing, bandwidth optimization, Telco redundancy;

Highly Adjustable For Diverse SoftSwitch

Homegrown core technologies to assure seamless compliance with diverse softswitch platform, including Mitel, Avaya, Broadsoft, Yate, OpenSIP, Asterisk, VECTRA, VSC, SIPPULSE, Tropico, FreeSwitch and more other softswitch;

Integrated Transcoding

Eliminates the need to add separate hardware to support transcoding requirements helping to reduce CAPEX and number of platforms deployed, and support a range of Codecs, including G.723, G.729, G.711, iLBC, SIPINFO, RFC2833, RF3261, INBOUND and more.

Capabilities

Rich TDM/SIP Signaling

Provide any-to-any network connectivity through its ability to interwork multiple protocols to deliver services. It can provide interworking between SS1, R2, ISDN, optional SS7,SIP formats and any-to-any media transcoding for popular voice codecs, T.38 and G.711 fax interworking, RTP, INBAND and SIPINFO;

Flexible and efficient Gateway Solution

Provide a clear migration path to an all-IP network. It can scale up to 30 simultaneous IP sessions and provide impressive sessions per second performance; Support ISDN signaling, call routing, call automated failover from IP to TDM for outbound routing;

Robust Telco-Grade Architecture

External power supply, 1U compact structure, industrial heating sink system, dual 100M Ethernet interfaces, and Telco’ grade hardware architecture ensure 200,000Hr MTBF and 0-defective rate in long lifecycle ;

User-friendly WEB Management

Adopt straight-forward configuration to achieve SPs and Operators’ sophisticated objectives. Over 1,000 units of SMG3000 series gateways can run together; The Web graphical user interface (WebUI) toolkit performs real-time monitoring and maintenance, and helps configure SIP, SIP trunking, SIP Mediation, PCM, optional SS7, ISDN, Routing and more；

Flexible Scalability

From 30 simultaneous SIP sessions with multimedia transcoding provides high performance in a small footprint to help lower ownership cost and operational cost; a broad range of gateway toolkits help gateway’s maintenance and software upgrading for Web UI, gateway services and firmware;

Core Specifications

Product models	SMG3000-B1L 1E1/T1 and 30 SIP channels, VoIP Multimedia Trunking Gateway Routing: Call routing and translation (from PCM to IP or reversely)
Processing Capability	Eight-core CPU, 1GB RAM, 4GB ROM To process multimedia and signaling
I/O Interfaces	Rear I/O — T1/E1 Telephony: Fiber Optical 1~2 T1/E1 for timing (BITS clock), T1 and E1: signaling and bearer traffic, (T1 - 100 ohms and E1 - 120 ohms) Clock Sync: Stratum
Physical Interface	RJ48(Impedance 120Ω） 1* RS232, 115200bps SDN PRI 23B+D(T1),30B+D(E1),NT or TE ITU-T Q.921, ITU-T Q.931, Q.Sig IP Interfaces: Dual redundant 2 *100 Base-T Ethernet for VoIP payload and signaling
IP & PSTN Bearer	Compliant with TLS/SRTP, TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET, STUN and more IP protocols Echo cancellation: G.168 128 ms tail length VLAN 802.1p/q Digit transmission via RFC 2833 (SIP) Hosted NAT Voice gain output from IP R2 MFC and other 22 variant standards 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
Voice & Faxing Capability	Default codec:G.711a/μ law, AMR, G.723.1, G.729AB, iLBC （Licensable) Silence Suppression Comfort Noise Voice Activity Detection and packet loss concealment Echo Cancellation (G.168),with up to 128ms Adaptive Dynamic Buffer and Static buffer Voice ,Fax Gain Control FAX:T.38 and Pass-through DTMF Mode: RFC2833/SIP Info/In-band Busy Tone Detection Provide Ringback Tone PCM Voice Gain PSTN Call Forwarding Hot Back-up for E1 UUI Protocol Discriminator
SDK Features	Local/Transparent Ring Back Tone(self define or upload) Dialing Rules, with up to 200 Voice Codecs Group Access Rule Lists T ELNET, WEB, FTP,SSH 128 SIP Trunks Route direction: PSTN-IP, IP-PSTN, PSTN-PSTN , and IP-IP（SBC-enabled） Working Period define CDR DHCP SERVER
Maintenance (OAM&P)	Web GUI Configuration, HTTP/HTTPS NTP Synchronization Data Backup/Restore PSTN Call Statistics SIP Trunk Call Statistics Firmware Upgrade via TFTP/Web SNMP v1/v2/v3 Network Capture Syslog: Debug, Info, Error, Warning , Notice Call History Records via Syslog Centralized Management System IDS, DDOS( only ip to ip feature enable) Call test Ping, tracert. User management Radius Firewall(IP tables)
Resiliency	Smart IP probing Automated failover (Ethernet and Fiber Optical links) Failover via automatic protection switching
VoIP Protocols	Core SIP Specifications and Notable Extensions Notable SIP Extensions RFC 3398 ISUP/SIP Mapping RFC 3711 SRTP (for SIP) Tel URI – RFC 3966 IP and ISUP interworking and more SIP v2.0 (UDP/TCP), RFC3261 SDP, RTP(RFC2833), RFC3262, 3263, 3264, 3265, 3515, 2976, 3311 RTP/RTCP, RFC2198, 1889 TLS/SRTP SIP Trunk Work Mode :Peer/Access SIP/IMS Registration :with up to 256 SIP Accounts NAT: Dynamic NAT, Rport Different method to obtain callerid and calleeid PAI PPI RTP Self-adaption, RTP TIMEOUT TOS DSCP SIP Trunk Heart Self definition To Field in INVITE Message Whilelist blacklist, number pool filtering rule self define
PSTN Signaling Protocols	ISDN PRI MF R2 SS7 ISUP(Optional) SS7 MTP1~3(Optional) SS7 SIGTRAN(Optional) SS7 TCAP(Optional)
QoS	Adaptive jitter buffer Packet loss compensation Configurable Type of Service (ToS) fields for packet prioritization and routing
Environmental Requirement	Operating Temperature:0 ℃ ~ 55 ℃ Storage Temperature: -20 ℃ ~85 ℃ Humidity:10%-90% Non-Condensing
Power Requirements	AC Power Supply Range 100 – 240 VAC The power supply will operate at frequencies between 47 Hz and 63 Hz Power Consumption: About 15W(Normal Conditions) Compliant Power Adapter: 100-240VAC@DC12V1A
Physical Dimensions	High: 1.18 in (30 mm) Wide: 7.48in (190 mm) Deep: 4.72in (120 mm) Weight 1.43 lb (Approx. 0.65kg)
Approvals & Compliance	About RoHS compliance and other approvals, please contact Synway directly CE, FCC or Any other Certificates Customizable EMC/EMI: Compliant with most international standards Safety: Compliant with most international standards Telecom Approvals: Compliant with most international standards
Reliability & Warranty	Estimated MTBF per Telcordia Method 1 Rear I/O Type 1 — T1/E1 NO PSTN Interface: 150,000 hours 3-year warranty: The first year exchange for free. 2nd & 3rd cost-based repair Broadsoft, Elastix, Asterisk, Teams and other UC platforms compliant

Resources

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DIGITAL VOIP MEDIA GATEWAY

SMG3000-B1L

Glance @ Synway's VoIP Gateway and SBC Product Family

Synway's E1/T1 VoIP Media Gateway SMG3000-B1L/B2L Datasheet

Synway's SMG3000 PPT Introduction With Unique Features and Functionalities

Synway's SMG3000 Series E1/T1 VoIP Gateway Complete Datasheet Catalog

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