VoIP Telephones

The RA711 VoIP telephone is SIP compliant and operates in full-duplex mode. Powered by PoE (Power over Ethernet) or external power supply. Available as Single or Two Button version. It also has an onboard driver for controlling door latches and other devices (supporting up to 12V/24V and 2A or a 5V Relay).

Manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.

The RA711 vandal resist telephone has been designed to meet the needs of clients who experience loss through vandalism. However, the telephone is extremely simple to install and offers a convenient solution to a range of telephone siting problems in all locations.

The RA711 VoIP telephone is easy to program (using web based interface) and has a nonvolatile memory to ensure stored settings and numbers are not lost when power is disconnected. Available for many applications the RA711 VoIP is a versatile reliable product for security and emergency voice communications. Ideal for prisons, court houses, rail platforms, car-parks, police stations, hospitals, outside buildings, gate entry, etc.

Key features

– SIP Compliant – Fully programmable
– PoE (Power over Ethernet) – WEB based user interface
– All weather protection – Self monitoring and reporting
– Vandal resistant – Syslog Compatible
– Relay support – Low power consumption
– Simple installation – Call lists redundancy
– Various mounting options – LED status indicator

Available options

Ordering information:
Part number: RA711 – X – VoIP
X = SB or 2B  (Single Button autodial, 2 Button autodial, 3 Button autodial)

Technical Specification

Ethernet Interface:
10/100 PoE 802.3af
IP, TCP, UDP, ARP, DHCP Client, Syslog
Audio Codecs:
2 channel Audio Codec with sampling
rates up to 48KHz
G.711, G.726 (16/24/33/40 kbs), G.722, DV14
(narrow/HD/Ultra HD), iLBC, Speex.
Device Management:
Network Sofware configuration
Network control speaker volume and microphone gain
Network firmware upgrade
Operating: -30° C to +65°C
Storing: -40° C to +85°C
Relative Humidity:
Up to 95% (non-condensing)
Dust and Liquids to IP 65 dependant on installation