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mg headerSS7 Media Gateway

The SVI_MG SS7 Media Gateway enables Next Generation VoIP and VoLTE / IMS networks to seamlessly interconnect to legacy PSTN and mobile 2G + 3G networks.

SS7 Media Gateway - SVI_MG8000

svi mg8000 sm

  • Large scale SS7 to VoIP/VoLTE Media Gateway deployments
  • Scales from 16E1 to 1000 E1, upgrade path 8E1,16E1, E1/T1 interface support
    • Support for OC-3 / STM-1/ DS3 interfaces
    • Supports up to 9 x OC-3 / STM-1 interfaces
    • Supports up to 27 x DS3/T3 interfaces, upgrade path 1xT3, 2xT3, 3xT3
  • Full Dual Plane Redundancy provided as standard via Gateway Controller <-> Blade Server architecture
  • cPCI Form Factor – providing industry standard hot-swap capabilities
  • Delivered in 1U, 2U, 5U, 8U and 11U cPCI 19" Telco Grade Chassis
  • Deployed by larger carriers worldwide

Physical Dimensions

Physical Interfaces E1/T1 OC-3/STM-1/DS3/T3
Scaling 8E1 to 224 E1/T1
1 to 3 STM-1 interfaces
1 to 9 T3 interfaces
Upgrades 8E1, 16E1,
1 x T3, 2 x T3, 3 x T3
1 x STM-1
Form Factor cPCI
Chassis 1U, 2U, 5U, 8U & 11U

SS7 Protocols

ISUP ANSI ISUP - T1.113.1 to T1.113.4
  GR-246, Telcordia ISUP (T1.113.1 to T1.113.4)
  ITU ISUP - Q.761-Q.764 Blue & White Book
  TTC - JT- Q761-Q764
  ETSI ISUP- EN 300 356-1
  China YDN 038 China
  French SSURF (SPIROU)
  Australia ACIF AG500
  Belgium C2122 Ed.2
  Finland SFS 5779
  Germany ZZN7 3.0.0
  Hong Kong HKTA 2202
  Italy Specifica Tecnica N.763
  Mexico NOM-112SCTI
  Sweden 8211-A335, 8221-A325
  UK PNO-ISC/SPEC/007
  Russia ISUP-R
  Kazakhstan ISUP-K
  New Zealand PTC
  Lithuanian
  Brazilian 210-110-724
  Swiss
  Pakistan
  Spanish
TUP ITU TUP Q721-Q725
  Chinese GF 001- 9001
  Brazil
IUP UK PNO-ISC/SPEC/006
SCCP ITUT Q711-Q714
  JT-Q711-G714
  ETSI ETS 300 589
  ANSI T1.112
TCAP CNAM ANSI T1.641-1995 (R2004) Calling Name Identification Presentation
  LNP GR-1936-CORE

SS7 Dimensions

SS7 Signalling links 2 to 128
Originating Point Codes OPC 32
Destination Point Codes DPC 1024
Linksets 128
A, F link support Yes

VoIP Protocols

SIP RFC 3261 Session Initiate Protocol
  RFC 2976 SIP INFO Method
  RFC 3398 ISUP-SIP Mapping
  RFC 3515 Refer Method
  RFC 3578 Overlap
  RFC 2327 Session Description Protocol
  RFC 3581 An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing
  RFC 3665 Session Initiation Protocol (SIP) Basic Call Flow Examples
  RFC 3666 Public Switched Telephone Network (PSTN) Call Flows
  RFC 3892 Referred-By Mechanism
  RFC 3891 "Replaces" Header
  RFC 3311 Update Method
  RFC 4566 Session Description Protocol
  RFC 5806 Diversion Indication in SIP
  RFC 3398 ISUP to SIP Mapping
  RFC 3326 The Reason Header Field
  RFC 2543 Session Initiation Protocol
  RFC 3262 Reliability of Provisional Responses
  draft-levy-sip-diversion
  draft-ietf-sip-privacy
SIP-T RFC 3372 Session Initiation Protocol for Telephones (SIP-T)
SIP-I ITU Q.1912 for ISUP/C7-to-SIP inter working
H.323 ITU Version 2 and 4
  Fast and Slow Start
  Gateway and Gatekeeper interconnect
BICC ITU-T Q.1901 for SIP-BICC interworking

SIGTRAN

SCTP RFC 2960 Stream Control Transmission Protocol
M2UA RFC 3331 Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) -User Adaptation Layer (M2UA)
M3UA RFC 3332 Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
SUA RFC 3868 Signaling Control Part User Adaptation Layer (SUA)
M2PA RFC 4165 Signalling System 7 (SS7) Message Transfer Part 2 (MTP2) User Peer-to-Peer Adaptation Layer (M2PA)
IUA RFC 3057 ISDN Q.921-User Adaptation Layer (IUA)

VoIP Media

Voice Coders G.711, G726/G727, G723.1, G.729 A/B, Linear PCM, GSM-FR, MS-GSM, OKI ADPCM, NetCoder, G.728, G.729E, EVRC, QCELP, AMR, GSM EFR, ILBC
Echo Cancellation G.165 and G.168 with 32, 64 or 128 ms tail length
Fax T.38 compliant group 3 fax relay, FAX over G711
DTMF Packet and PSTN side detection and generation RFC 2833, SIP Info, H.323 Event
Call Progress tone, VAD, CNG, modem detection, jitter buffer, silence suppression  

IP Management

  ToS/DiffServ support

Call Statistics

  Call statistics (Ingress, egress)
  ASR, PDD, ACD, QoS, (native and SNMP)
  CDR analysis

RADIUS

  RFC 2139, 2138
  Cisco VSA compliant

ISDN Protocols

ISDN AT&T 41449/59 (AT&T ISDN PRI)
  (Bellcore GR-1268)
  ETSI PRI (ETS 300 102)
  ETSI QSIG (ETS 300 172)
  ITUT PRI (Q931,DSS1)
  NIS A211-1
  NI1 + NI2
  TS014, 1TR6, VN3

SNMP

  RFC 2139, 2138
  Cisco VSA compliant

R2/ CAS Protocols

CountryProtocolProtocol Type
ArgentinaR2 CASCAS
AustraliaTS038, P2CAS
BelgiumNational R2, National R2 DTMFCAS
BrazilMFC R2CAS
CanadaT1 Robbed bitCAS
ChileMFC R2CAS
ChinaR2CAS
ColumbiaR2CAS
CroatiaR2CAS
Czech RepublicR2, MFC R2CAS
DenmarkNational MFC R2CAS
EgyptMFC R2CAS
FinlandR2CAS
FranceMF R1 Socotel, ISDNCAS
GreeceOTE 4, OTE 2CAS
Hong KongHKTA 2015, HKTA 2018 Robbed bitCAS
IndiaMFC E&M, MFC R2CAS
IndonesiaR2 (Q.421), SMFC R2CAS
IranR2CAS
IsraelMFC R2CAS
ItalyI701CAS
JordanR2CAS
KoreaR2CAS
KuwaitR2CAS
LatviaMFC R2CAS
CountryProtocolProtocol Type
MalaysiaMFC R2CAS
MaltaMFC R2CAS
MexicoR2CAS
NetherlandsALS70D, MFC R2CAS
NorwayNational MFC R2CAS
PeruMFC R2CAS
PhilippinesR2CAS
PolandMFC R2CAS
PortugalMFC R2CAS
Sierra LeoneMFC R2CAS
SingaporeISDN, MFC R2CAS
South AfricaMFC R2CAS
SpainMF R1 SocotelCAS
SwedenCAS extension EL7, P8CAS
TaiwanMF R1CAS
ThailandNational R2 DTMFCAS
TurkeyR1CAS
UKBT/MCL Interconnect
BT Callstream, PD1
CAS
USAT1 Robbed bitCAS
Worldwide
(ex USA)
E1 line side CASCAS
WorldwideMFC R2 Q.421/Q.441
SS5 CCITT (C5)
Decadic CAS Generic use with PBXs
E&M Type A Ericcson DC5 and E&M options
CAS