Our high density carrier-grade VoIP gateway is the highest scalability in the entire Tmedia family.


A single TMG7800 system can control up to 4 clusters creating a non-blocking switch for up to 131,072 channels. The TMG7800 also provides high availability and redundancy, which is a requirement for carrier-grade networks.
TMG7800 Product Characteristics
TMG7800
The TMG7800 is a scalable high-density carrier-grade VoIP gateway system supporting up to 4 clusters within a single system.

3 to 22U VoIP gateway per cluster

512 to 32,768 VoIP channels per cluster

16 to 1024 T1/E1 or 1 to 48 DS3 or 1 to 16 OC3/STM1 per cluster

Up to 4 clusters within a single TMG7800

Redundant AC or DC power supplies
The TMG7800 includes the unique TB analytics suite of monitoring and diagnostic tools. This industry exclusive feature allows you to better manage and control your entire network.
Tmedia TMG7800 system
Tmedia TMG7800-CTRL
Tmedia TMG7800-TMS
Tmedia TMG7800 telecom unit
Tmedia TMG7800 Specifications
- 3U to 22U VoIP single gateway system per cluster
- 512 to 32,768 VoIP channels per cluster
- 16 to 1024 T1/E1, or 1 to 48 DS3, or 1 to 16 OC3/STM-1 per cluster
- Up to 4 clusters within a single TMG7800 system
- Supports a mix of multiple TDM interface types
- Non-blocking routing from or to any ports (TDM or VoIP)
- SIP, SIGTRAN, SS7 ISUP, ISDN PRI, E1 CAS R2, T1 CAS R1, H.248, GR-303
- Redundant AC or DC power supplies
- Optional Tmedia 1+1 and N+1 groups
- Up to 2,700,000 BHCC
- Enables full facility protection (TDM and IP)
- No single point of failure
- Five nine’s redundancy
TMG7800 solution components
- 2 TMG7800-CTRL
- 1 to 16 TMG7800 telecom units (T1/E1, DS3, OC3/STM-1) per cluster
- 2 TMG7800-TMS per cluster (optional)
- TMG7800-N+1 patch panel(s) (optional)
- TMG7800-1+1 patch panel(s) (optional)
TMG7800-CTRL
- Manages all components in the system
- Performs call control on all components
- Supports active/standby redundancy
TMG7800 telecom unit
- Runs signaling stacks
- Provides TDM and VoIP network interfaces
- Hardware accelerated media processing and transcoding
- Each additional unit adds more capacity to the system
TMG7800-TMS (optional)
- Non-blocking universal media switched fabric across all telecom units
- Manage and propagate the system TDM clock
- Second TMG7800-TMS enables redundancy
1+1 Patch Panel (optional)
- TDM facility protection group for two telecom units
- Passive protection (no power required)
N+1 Patch Panel (optional)
- TDM facility protection group for up to 15 telecom units
PSTN Interfaces
- 16 to 1024 T1/E1 per cluster or
- 1 to 48 DS3 per cluster or
- 1 to 16 OC3/STM1 with APS per cluster
- Framing independently configurable per port
- 2 BITS interfaces on DS3/OC3/STM-1 units
VoIP Interfaces
- Up to 32 Ethernet ports 100/1000Base-T per cluster (2 per telecom unit)
- RJ45 connectors on rear of unit
- Up to 256 different IP addresses per cluster (16 per telecom unit)
- Ethernet port bonding and 802.1q VLAN support
Vocoding
- 512 to 32,768 VoIP channels with universal codecs per cluster
- 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 passthrough, 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
- Adaptive and programmable jitter buffer (20 to 200 ms)
- Voice activity detection (VAD)
- Comfort noise generation (CNG)
Voice recording and announcement playback
- Up to 32,768 channels per cluster (using optional IVR mezzanine on each telecom unit)
- IP port redundancy
- Self-recovery software
- Fault tolerant software
- MTP2/SS7 links redundancy
1+1 solution (optional)
1+1 solution extends the high-availability and redundancy features of the TMG7800
- TMG7800 telecom unit redundancy
- Full capacity protection (TDM and IP)
- Configuration database redundancy
- Seamless software upgrade
- M3UA/MTP3/ISUP redundancy
Tmedia 1+1 solution consists of:
- 1 active unit and 1 standby unit
- Up to 8 units 1+1 Patch Panel(s) per cluster
1+1 Patch Panels are passive (no power required)
The Tmedia N+1 solution extends the high-availability and redundancy features of the TMG7800
- TMG7800 telecom unit redundancy
- Full capacity protection (TDM and IP)
- Configuration database redundancy
- Seamless software upgrade
- M3UA/MTP3/ISUP redundancy
Tmedia N+1 solution consists of:
- Up to 15 active unit(s) and 1 standby unit
- Up to 7 units N+1 Patch Panel(s)
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 512 MTP2 links (56, 64, n x 56/64 kbps) or 32 x HSL
- Multiple redundant MTP2 links
- Up to 64 originating point codes and 256 linksets
- Up to 512 destination point codes
- ISUP variants: ITU 92, ITU 97, ANSI 88, ANSI 92, ANSI 95, Q.767, Telcordia 97, ETSI v3, 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 512 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 with D-channel backup
CAS
- MF R1 (including E&M, loop start, ground start)
- MF R2 (including standard ITU, Brazil, Mexico, Venezuela)
- Customizable script files to implement any CAS variant
GR-303
H.248 (MEGACO) Call Control
- ITU-T H.248 versions 1 and 2
- UDP 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)
- Conferencing
- CLIP (H.248.23)
- Redundancy – no loss of calls
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)
Other Features
- HTTPS request for external applications (call routing, fraud protection, and robocall mitigation)
- MOS scores for every VOIP call
Operation and Administration
- Provisioning, management and status GUI
- CLI and configuration file machine-to-machine interface (RESTful)
- Configuration change audit logging
- Access, user and privilege management
- SNMP V2, V3 GET, TRAPs (alarms)
- Extensive SNMP call statistics MIBs
Management
- Up to 4 Ethernet ports 100/1000Base-T (2 per TMG-CTRL unit)
- Up to 2 VGA for local monitor (1 per TMG-CTRL unit)
- Up to 8 USB ports (4 per TMG-CTRL unit)
- Up to 2 DB9 RS232 serial port (2 per TMG-CTRL unit)
- 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
- Northbound API (RESTful) for automated provisioning
Network Analytics (TB Analytics)
- Live call trace with protocol information and ladder diagrams
- 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 on telecom units
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)
Others:
- RoHS compliant
- NEBS level 3 compliant
- Operating temperature: 0 to +70 °C, 95% rel. hum. non-condensing
- Storage temperature: -10 to +85 °C, 95% rel. hum. non-condensing
- Access Sustainability page
TMG7800 System
- 90 to 260 VAC, 47 to 63 Hz, -40 to -60 VDC
- Redundant power supplies (for each component)
- From 616 to 3210W power consumption per cluster (depending on configuration)
TMG7800 telecom units
- 90 to 260 VAC, 47 to 63 Hz, -40 to -60 VDC
- Hot-swap redundant power supply
- Maximum 131W power consumption
TMG7800-TMS
- 90 to 260 VAC, 47 to 63 Hz, -40 to -60 VDC
- Hot-swap redundant power supply
- Maximum 72W power consumption
TMG7800-STM1-N+1 patch panel
- 90 to 260 VAC, 47 to 63 Hz, -40 to -60 VDC
- Redundant power supply
- Maximum 20W power consumption
TMG7800 Overall System
- 3U to 22U per cluster depending on configuration
- 19″ rack mount
- Height: 5.25″ (133.4mm) to 38.5″ (979mm)
- Width: 17.4″ (442mm)
- Depth: 22″ (559mm)
- Weight: 60.2lbs (27.3kg) to 332.4lbs (151.4kg)
TMG7800 telecom units
- 1U, 19″ rack mount
- 1.75″ (44.5mm) H x 17.4″ (442mm) W x 16″ (406mm) D
- 20lbs (9.1kg)
TMG7800-TMS
- 1U, 19″ rack mount
- 1.75″ (44.5mm) H x 16.9″ (429mm) W x 16″ (406mm) D
- 17lbs (7.71kg)
TMG7800-N+1 patch panel
- 1U, 19″ rack mount
- 1.75″ (44.5mm) H x 16.9″ (429mm) W x 16″ (406mm) D
- 12.2lbs (5.6kg)
TMG7800-1+1 patch panel
- 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)

