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E1/T1 (1-16 ports E1/T1 Gateway)
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Key Features
  • Compact 1U form factor for 16E1/T1-SIP
  • Compliant with SS7/ISDN Globally
  • Flexible and efficient Gateway Solution
  • Any-to-Any Signaling and Multimedia Connectivity
  • Flexible SIP and Protocols configuration enable services providers and enterprises to seamlessly connect in hybrid networks
  • Configure SIP, SIP trunking,SIP Mediation, PCM, SS7 and ISDN, Routing and more; a broad range of gateway toolkits help gateway’s maintainance and software upgrading for Web UI,gateway services and firmware
  • Scalable from 30 to 480 simultaneous SIP sessions with multimedia transcoding, and 30 to 480 channels of SS7 signaling
  • Combined IP and TDM gateway features on a single Platform
  • Integrated multimedia gateway features facilitate TDM and IP interworking to provide service delivery flexibility and automated failover between domains
  • SIP profiler and web based user configuration Easy-to-use service configuration and management tools can help accelerate service deployment and simplify platform management
  • Integrated transcoding support for voice, tone and Faxing
  • Eliminates the need to add separate hardware to support transcoding requirements helping to reduce CAPEX and number of platforms deployed
  • Carrier class design and features provide high availability, reliable throughput and enhanced service delivery
  • PSTN Call
    Call initiated from PSTN to a designated SIP trunk, via routing and number manipulation.
  • IP Call
    Call initiated from IP to a designated PCM trunk, via routing and number manipulation.
  • Number Manipulation
    Peels off some digits of a phone number from left/right, or adds a prefix/suffix to a phone number.
  • PSTN/ VoIP Routing
    Routing path: from IP to PSTN or from PSTN to IP.
  • Fax
    Multiple fax parameters: fax mode, maximum fax rate, fax train mode, error correction mode, etc.
  • Echo Cancellation
    Provides the echo cancellation feature for a call conversation
  • SS7
    SS7-TUP, SS7-ISUP
  • ISDN
    ISDN User Side, ISDN Network Side
  • SIP Signaling
    Supported protocol: SIP V1.0/2.0, RFC3261
  • Voice
    CODEC G.711A, G.711U, G.729A/B, G723, G722, AMR, iLBC
  • DTMF Mode RFC2833, SIP INFO, INBAND
  • Fax
    Fax Mode T.38, Pass-Through
  • Baud Rate 14400bps, 9600bps, 4800bps
  • Network Protocol
    Supported protocol: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET,STUN
  • Static IP
    IP address modification support
  • DNS
    Domain Name Service support
  • Admin Authentication
    Support admin authentication to guarantee the resource and data security
  • WEB Configuration
    Support of configurations through the WEB user interface
  • Software Upgrade
    Support of user interface, gateway service, kernel and firmware upgrades based on WEB

Technical Specification
  • Product models
    SMG2030 1E1/T1 and 30 SIP channels
    SMG2060 2E1/T1 and 60 SIP channels
    SMG2120 4E1/T1 and 120 SIP channels
    SMG3008 8E1/T1 and 240 SIP channels
    SMG3016 16E1/T1 and 480 SIP channels
  • Routing Features
    Call routing and translation( from PCM to IP or reversely)
  • IP Bearer Features
    Coder support: G.711A,G.711U, G.729 A/B,GSM, iLBC, RFC 2833,RF 3261,SIPINFO,INBOUND Compliant with TCP/UDP, HTTP, ARP/RARP,DNS,NTP,TFTP,TELNET,STUN and more IP protocols Echo cancellation: G.168 128 ms tail length Voice activity detection and packet loss concealment Comfort noise generation T.38 real-time fax, T.38 – G.711 interworking Digit transmission via RFC 2833 (SIP) Hosted NAT
  • OAM&P
    Network Time Protocol (NTP) Web User Interface (WebUI) supports configuration via browser SNMP MIBs
  • Power Requirements
    AC Power Supply Range 100 – 240 VAC The power supply will operate at frequencies between 47 Hz and 63 Hz 4
  • Power Consumption
    Typical Minimum 1 E1/TI 70 Watts 2 E1/T1 80 Watts 4 E1/T1 100 Watts 8 E1/T1 120 Watts 16 E1/T1 150 Watts
  • Environment
    Operating temperature range 0 to +55 °C, 8-90% relative humidity non-condensing Storage temperature range -20 to +85 °C, 8-90% relative humidity non-condensing
  • Physical Dimensions
    High Wide Deep 1.72 in (44 mm) 17.32in (440 mm) 10.51in (267 mm) Weight 6.8 lb (Approx.3.1 kg)
  • Maintenance
    Power supplies field installation
  • Resiliency
    SS7 signaling: 1+1 active/standby redundancy Redundant power supply(Dual power system) Smart IP probing Automated failover (Ethernet links) Failover via automatic protection switching
  • Capacity
    30 - 480 TDM channels per 1U shelf 30 - 480 VoIP channels per 1U shelf
  • I/O Interfaces — Rear I/O — T1/E1
    Telephony T1 and E1 16 T1/E1 for timing (BITS clock), signaling and bearer traffic (T1 - 100 ohms and E1 - 120 ohms) Clock Sync Stratum
  • IP Interfaces
    IP Dual redundant 2 - 100/1000 Base-T Ethernet for VoIP payload and Signaling
  • TDM Signaling Protocols
    ISDN PRI ISDN/SS7 SS7 ISUP SS7 TCAP 16 SS7 links in standalone configuration
  • IP Protocols
    Core SIP Specifications and Notable Extensions RFC 3261 SIP Basic RFC 3262 SIP PRACK RFC 3265 SIP Subscribe/Notify
  • Notable SIP Extensions
    RFC 3398 ISUP/SIP Mapping RFC 3711 SRTP (for SIP) Tel URI – RFC 3966 IP and ISUP interworking and more
  • QoS
    Adaptive jitter buffer Packet loss compensation Configurable Type of Service (ToS) fields for packet prioritization and Routing
  • Approvals and Compliance
    For information about RoHS compliance and other approvals, please contact Synway directly.
  • EMC/EMI
    Compliant with most international standards. For compliance documents, please contact Synway’s sales representatives.
  • Safety
    Compliant with most international standards, please ask Synway or its sales representatives worldwide. Synway would comply all new safety standardfor different regions around the world while needed.
  • Telecom Approvals
    (Partially approved)Compliant with most international standards, please ask Synway or its sales representatives worldwide.
  • Reliability/Warranty
    Estimated MTBF per Telcordia Method 1: With Dual Redundant AC or DC Power Supplies Rear I/O Type 1 — T1/E1
    NO PSTN Interface:150000 hours
    1E1/T1 135000 hours
    2E1/T1 120000 hours
    4E1/T1 95000 hours
    8E1/T1 950000 hours
    161/T1 90000 hours