Tmedia™ TMG800 Hybrid SBC Media Gateway

The TelcoBridges Tmedia TMG800 is our low-density carrier-grade VoIP gateway with SBC. Software upgradeable from 1 to 16 T1/E1, the TMG800 is the most cost-effective VoIP gateway solution for service providers that are currently available on the market.

Product Characteristics

• 1U VoIP gateway
• 32 to 512 VoIP channels with universal codecs
• 1 to 16 T1/E1
• SIP, SIGTRAN, SS7 ISUP, ISDN PRI, E1 CAS R2, T1 CAS R1, H.248
• Software upgradeable by single T1/E1 and 32 VoIP channel increments
• Dual feed redundant power supplies (AC or DC)
• Tmedia 1+1 solution option
• Back-to-back user agent (B2BUA)
• Maximum signaling/media gateway calls (TDM<->VoIP): 496
• Maximum signaling/media SBC sessions (VoIP<->VoIP): 5000
• Maximum transcoding sessions (shared between gateway and SBC): 686
• Topology hiding
• Line-rate DOS/DDOS protection (64 bytes packets) Rogue RTP detection
• Dynamic blacklisting
• Access control list
• Session admission control
• Session bandwidth control
• The capability of making SBC protected calls from TDM to TDM, TDM to VoIP, VoIP to TDM and VoIP to VoIP.

Capacity and Voice Processing

32 to 512 VoIP channels with universal codecs

PSTN Interfaces

• 1 to 16 T1/E1 (software upgrade)
• Configurable per port for T1 or E1
• RJ48C connectors on the rear of the unit
• Port status LEDs

VoIP Interfaces

• Up to 6 Ethernet ports 100/1000Base-T
• RJ45 connectors on the rear of the unit
• Up to 16 different IP addresses
• Ethernet port bonding and 802.1q VLAN support

Vocoding

Universal codecs: G.711, G.723.1, G.726, G.729ab, T.38 V.17, clear mode (RFC 4040)
Other codecs: G.722, G.722.2 (AMR-WB), G.728, G.729eg, iLBC, AMR, EVRC, GSM FR/EFR, QCELP, T.38 V.34

Fax/Modem/Data

• T.38 fax relay (V.17 and V.34)
• Automatic G.711 fallback, modem and data pass-through
• NSE, VBD support
• Clear mode (RFC 4040)
  
  

DTMF relay

• RFC 2833/4733, SIP INFO method, in-band

Echo Cancellation

• G.168 echo cancellation
• 128 ms echo tail on all channels simultaneously
  
  

Voice Processing

• Adaptative and programmable jitter buffer (20 to 200 ms)
• Voice activity detection (VAD)
• Comfort noise generation (CNG)
  
  

Voice recording and announcement playback
(optional)

Up to 512 optional channels

High Availability and Redundancy

• Power supply redundancy
• IP port redundancy
• Self-recovery software
• MTP2/SS7 links redundancy
  
  

Tmedia 1+1 solution (optional)

The Tmedia 1+1 solution extends the high-availability and redundancy features of the TMG800

• VoIP gateway redundancy (active/standby)
• Full capacity protection (TDM and IP)
• Configuration database redundancy
• Seamless software upgrade
• Fault-tolerant software
• M3UA/MTP3/ISUP redundancy
  
  

Tmedia 1+1 solution consists of:

• 1 active Tmedia unit and 1 standby Tmedia unit
• 1 or 2 Tmedia 1+1 Patch Panel(s)
• 1+1 Patch Panels are passive (no power required)

Signaling

Simultaneously supports any combination or all of the following signaling protocols:

SIP

• Supported RFCs: 2327, 2833, 2976, 3204, 3261, 3262, 3263, 3264, 3311, 3323, 3325, 3326, 3372, 3389, 3398, 3515, 3551, 3555, 3578, 3581, 3665, 3666, 3764, 3891, 4028, 4694, 4733, 5806
• SIP-I/SIP-T
• Extensive SIP header manipulation
  
  

SS7

• Up to 64 MTP2 links (56, 64, n x 56/64 kbps) or 2 x HSL
• Multiple redundant MTP2 links
• Up to 64 originating point codes and 256 link sets
• Up to 256 destination point codes
• ISUP variants: ITU 92, ITU 97, ANSI 88, ANSI 92, ANSI 95, Q.767, Telcordia 97, ETSIv2, ETSIv3, China, Singapore, UK, SPIROU, Japan NTT, Russia
  
  

SIGTRAN

• M2PA, M2UA, M3UA (IPSP, ASP, SG), IUA
• SCTP (raw IP and UDP)
• SS7 termination and/or relay supported
• Up to 64 M2UA/M2PA links
• Up to 64 M3UA peer server processes
  
  

ISDN PRI

• Q.931 ISDN PRI (user and network side)
• ISDN variants: NI-2, 4ESS, 5ESS, DMS-100, DMS-250, Euro
• ISDN ETSI NET5 (France, Germany, UK, China, Hong Kong, Korea), Euro Numeris (VN6), NTT (Japan), Australia
• ISDN NFAS
  
  

CAS

• MFC R1 (including E&M, loop start, ground start)
• MFC R2 (including standard ITU, Brazil, Mexico, Venezuela)
• Customizable script files to implement any CAS variant

Tctrl (Call Control)

Embedded Call Control

• Call routing based on: trunk group, calling/called numbers (with digit manipulation) and/or various other protocol information/headers.
• Customizable routing including priority-based, load-balancing, blacklisting, call limiting, route retries, and more.
• Customizable call cause code mapping
• Programmable call routing: Access and manipulation of call parameters (SIP, SS7, and ISDN), including Nature of Address (NOA)
• RADIUS authentication and authorization (supports multiple RADIUS servers)
• NPA-NXX routing (over 5 million records)
• SIP-based local number portability and CNAM lookup
  
  

H.248 (MEGACO) Call Control

ITU-T H.248 versions 1 and 2
UDP, SCTP, IPSec transport
DTMF and fax detection
Call progress, DTMF and COT tone generation
Call quality and inactivity alerts
H.248 control port redundancy (supports virtual IP)

Session Management and Billing

• SIP peer availability polling
• RTP inactivity monitoring, RTCP
• CDR generation (RADIUS and/or CSV files)
• Integrated lawful intercept (ETSI ES 201 671 v2.1.1)

OAMP+T (Web-based interface)

Operation and Administration

• Configuration, management, and status GUI
• CLI and configuration file machine-to-machine interface
• Configuration change audit logging
• Access, user and privilege management
• SNMP V2, V3 GET, TRAPs (alarms)
• Extensive SNMP call statistics MIBs
  
  

Management

• 2 Ethernet ports 100/1000Base-T
• 1 USB Type B serial port
• GUI-based and CLI system upgrade
• GUI-based configuration copy, backup and restore
• Storage for multiple software versions
• Storage for multiple configuration files
• Extensive system status display
  
  

Provisioning

• Non-service affecting configuration changes
• Offline configuration validation
• Multiple configuration files archive
• Machine-to-machine configuration interface
  
  

Network Analytics (TB Analytics)

• Live call trace with protocol information and ladder diagram
• Live test call with media playback and recording
• TB Sigtrace - Protocol signaling capture into pcap files
• Media call recording (scriptable for calling and called numbers)

Maintenance

Replaceable fan filters

Dimensions and Weight

• 1U, 19” rackmount
• 1.75” (44.5 mm) H x 16.9” (429 mm) W x 16” (406 mm) D
• 14 lbs (6.4 kg)
  
  

1+1 patch panel (8 T1/E1)

• 1U, 19” rack mount
• 1.75” (44.5 mm) H x 16.9” (429 mm) W x 5.25” (133 mm) D
• 3.4 lbs (1.6 kg)

Electrical Characteristics (Power Input)

• 90 to 260 VAC, 47 to 63 Hz, -32 to -72 VDC
• Dual feed redundant power supplies (AC or DC)
• Maximum 70W power consumption
• Regulatory Compliance (UL/CSA 60950, CSA C22.2)

Safety

• CAN.CSA C22.2
• EN 60950-1:2005
• EN 60950-1:2006
  
  

EMC

FCC Part 15:2013, Subpart B, CE Mark (EN55022:2010, Class A, EN61000, ETSI EN 300 386)

Environmental

• Operating temperature: 0 to +70 °C, 95% rel. hum. non-condensing
• Storage temperature:-10 to +85 °C, 95% rel. hum. non-condensing
• Designed to meet NEBS Level 3
• RoHS compliant

 Have more questions about Telcobridges media gateways? Call us at 410-583-1701 or email us at This email address is being protected from spambots. You need JavaScript enabled to view it..