The Mediatrix C711 VoIP Gateway is a business-class analog gateway featuring 8 FXS ports and 2 10/100 Ethernet ports. The Mediatrix C711’s 8 FXS ports allow you to use analog phones or fax machines on a VoIP system, or allow you to connect a legacy analog PBX to a VoIP Service Provider so you can save money with VoIP without replacing your legacy PBX. The Mediatrix C711 supports industry standard codecs such as G.711a/u, G.723, G.726, and G.729a/u.
For the full range of VoIP Gateways please click here. In our Buyers’ Guide to VoIP Gateways we discuss the differences between the various type of gateway and look at the use cases for each. We also discuss the forthcoming PSTN/ISDN switch-off and what you need to do to prepare your business for 2025.
Mediatrix C711 Features & Functions
- 8 FXS Ports
- 2 x 10/100 Ethernet Ports
- North American Power Supply included
- DSP supporting a minimum of 8 bi-directional channels of encrypted and compressed media
- SIP – RFC3261
- Dual-Stack IPv4/IPv6 support using ANAT (RFC 4091)
- Vocoders: G.711 (A-law, μ-law), G.723.1, G.726, G.729a/b
- G.168 echo cancellation (64 ms)
- HTTPS, for web pages and for exchange of Configuration File
- SRTP with MIKEY and SDES: Supported Cypher, AES – 128 bits
- Call Forward / Call Transfer / Conference Call / Call Waiting support
- Echo Cancellation / Dynamic Jitter Buffer / Voice Activity Detection / Silence Suppression
The Mediatrix C7 enables cost-effective VoIP deployments in small offices for both IP Centrex and private network applications. It targets enterprises with brand offices or remote workers, SMB’s seeking to realize the cost savings of VoIP and SIP trunking without upgrading their legacy phone equipment, and businesses looking to migrate to VoIP slowly with a migration transparent to its users.
Mediatrix C711 – Technical Specifications
IIP Telephony Protocol
- SIP – RFC3261. Multiple SIP Proxy support via DNS SRV, Multiple registrations, SIP over TLS, TCP and UDP. Seamless fallback across redundant servers. Multiple Virtual gateways, PRACK and UPDATE.
- IPv6 addressing – Most network-related features of the Mediatrix unit receiving and sending packets on the Internet protocol can be used on both IPv4 and IPv6.
OCSP (Online Certificate Status Protocol) revocation status verification for TLS links. - ANAT grouping in the SDP.
- Media stream may now be on a different network than SIP signalling. – Call router automatic routes may now have multiple SIP gateways for sources and destinations.
Voice Processing
- Vocoders: G.711 (A-law, μ-law), G.726, G.729a/b, G.168 echo cancellation (64ms), DTMF detection and generation, Carrier tone detection and generation, Silence detection / suppression and Comfort Noise Generation level software adjustable, Configurable de-jitter buffer, Configurable tones (dial, ringing, busy), Configurable transmit packet length, RTP/RTCP – RFC 1889, RFC 1890, RFC 2833, RFC 3389.
Enhanced Security
- Compliant with multiple enhanced security protocols offering a rich feature set including: SIP over TLS, SRTP with MIKEY key management protocol (RFC 3830 and 4567) and SDES key management protocol (RFC 4568), X.509 Certificate management.
- HTTPS for the exchange of Configuration File and web pages, SNMPv3 and TR-069 management protocols. Supported Authentication: SHA1, MD5. Supported Key Exchange Mechanism: RSA, Diffie-Hellman., Supported Cyphers:AES (128 and 256 bits), 3DES (168 bits), DES (56 bits), Blowfish (448 bits).
Standards / Approvals
- The DECT repeater is designed in accordance with the Digital Enhanced Cordless Telecommunications (DECT) standard
- The DECT repeater is compliant with: TBR6, TBR22 (Generic Access Profile, GAP) ETS 300 700 – ETSI Wireless Relay Station Specification
Fax and Modem Support
- Group 3/Super G3 Fax real-time FoIP over clear channel (G.711), G.726 or T.38 Fax relay (9.6 k, 14.4 k), MODEM tone detection and pass-through over G.711 and G.726.
Management
- Web-based GUI, FTP, TFTP, HTTP/HTTPS configuration up- and download (Auto-provisioning), FTP, TFTP, HTTP/HTTPS firmware upgrade, SNMPv1, v2 and v3 agent (MIB II and private MIB), TR-069 for massive deployments (optional feature available at purchase time), TELNET, SSH, Remote Services activation to purchase service licenses for deployed units, permitting to enable TR-069 feature in the field, TR-104 to permit large provisioning systems to communicate with CPE on private networks, Subscribes services for IMS: Transfer methods and real time media provisioning.
Call Routing
- Local switching, Interface hunt groups, Routing Criteria (Interface, Calling/called party number, Time of day, day of week, date, ISDN bearer capability), Number manipulation functions: (Replace numbers, Add/remove digits, PLAR), Call properties manipulations, SIP header manipulations.
QoS, IP Routing, NAT and Firewall
- TOS/DiffServ, IEEE 802.1p/Q, Classification & traffic shaping. NAPT/ Firewall, Statefull inspection, Static routes, Source-based routing, IP filtering and Port forwarding, DHCP Client, DHCP Server, PPPoE client, VLAN support.
Analog Connection
- Mediatrix C710: 4 x RJ-11 connectors, analog phone/fax (FXS) interface, Mediatrix C711: 8 x RJ-11 connectors, analog phone/fax (FXS) interfaces, Mediatrix C730: 4 x RJ-11 connectors, PBX or PSTN lines (FXO) interfaces, Mediatrix C733: 8 x RJ-11 connectors, PBX or PSTN lines (FXO) interfaces, Mediatrix C731: 8 x RJ-11 connectors, analog phone/fax and PBX or PSTN lines (4FXS+4FXO) interfaces connectors.
WAN/LAN Connection
- 2 x 10/100 Base T Ethernet RJ-45 connector.