# Mediatrix S716 — 16-port FXS Analog Telephone Gateway

URL: https://www.promark.tr/en/products/mediatrix-s716
Category: Endpoints
Family: [Analog Gateways (FXS)](https://www.promark.tr/en/products/analog-gateways)

16-port FXS SIP gateway with long-haul FXS ports, secondary surge protection, fault-tolerant voice technologies and advanced security — ideal for hospitality, campuses, transport infrastructure and large facilities migrating to IP.

## Key features

- 16 × FXS analog telephone ports (S716 — from S7 LP series, up to 28 voice channels processing).
- Long-haul FXS — clear voice over long cable runs (campuses, multi-floor buildings).
- Integrated secondary surge protection — for outdoor use and lightning-prone areas.
- Ringing voltage support up to 60 Vrms.
- T.38 + clear channel fax over IP — seamless modem traffic transit.
- Battery reversal — for pay-phone applications.
- 5-port Gigabit Ethernet switch — distribute to multiple IP devices.
- Dual-stack IPv6 / IPv4 — coexists with both modern and legacy networks.
- NAT + firewall + router capabilities — no external SBC needed.
- Encrypted media + signaling + management (SRTP AES-128, SIP over TLS, TLS-encrypted management).
- MIKEY (RFC 3830/4567) + SDES (RFC 4568) key management protocols.
- DoS protection + deep packet inspection firewall.
- X.509 certificate management + OCSP revocation check.
- TR-069 supported — for large-scale EMS deployment.
- BroadWorks UC platform certified.
- QoS: bandwidth limit, traffic shaping, TOS/DiffServ, IEEE 802.1p/Q VLAN.
- Survivability for IP phones — local SIP during branch WAN outage.

## Specifications

- **Type:** Analog Telephony Adapter (ATA) / FXS Gateway
- **Manufacturer:** Mediatrix
- **Series:** S7 LP
- **Ports:** 16 × FXS (S716 model)
- **Max voice channels (series):** 28
- **Long-haul FXS:** Yes
- **Surge protection:** Integrated secondary
- **Ringing voltage:** Max. 60 Vrms
- **Fax over IP:** T.38 + clear channel pass-through
- **Battery reversal:** Yes (pay phone)
- **Ethernet:** 5 × Gigabit
- **IP stack:** Dual-stack IPv6 + IPv4
- **Network roles:** NAT + firewall + router
- **Codecs:** G.711 (A-law + μ-law), G.722, G.726, G.729a/b
- **Echo cancellation:** G.168
- **SIP:** RFC 3261 over UDP / TCP / TLS
- **Encryption:** SRTP AES-128, SIP over TLS, TLS management
- **Certificates:** X.509 + OCSP revocation
- **Management:** Zero-touch + intuitive Web GUI + TR-069 EMS
- **QoS:** Bandwidth limit + traffic shaping + TOS/DiffServ + IEEE 802.1p/Q
- **Certification:** Unify Ready + BroadWorks UC
- **Unify L No:** L30220-D600-A267
- **Order name:** Mediatrix S716 — 16 Port Analog Interface Adapter

## Use cases

- Hotel campus — connect analog room phones to the IP backbone, 16 rooms per S716.
- Hospital analog migration — patient rooms + emergency lines + fax in one gateway.
- Campus office block — S716 per building, SIP to central OpenScape Voice.
- Branch survivability — local SIP failover during WAN outage.
- PBX replacement — gateway-based modernization instead of TM2LP / TMC16 analog cards.
- Transport / port / airport — long cable + surge protection, outdoor.

## For a quote and BOM

https://www.promark.tr/en/contact · +90 312 544 0915 · destek@promark.tr