Reliable performance in extreme environments

The Norphonic VoIP telephone provides reliable performance in extreme environments. This control unit in combination with a front panel can be used in many different environments and can support an enclosure with an IP-rating up to IP69K.

Holme is a versatile control unit designed for flexible panel phone configurations and a wide range of applications.

Applications

Norphonic Heavy Duty VoIP Telephones are sold as standard products but can also be tailored to user needs. Our telephones therefore represent a perfect fit for many different user applications. The telephone unit has specific approval for marine- and railway application and can also be used for roadside traffic applications (ERT), tunnelling, mining and other industries.

Dimensions

Mounting with front panel

Certifications

EN 50121-4:2016A 1:2019 – Railway Applications
EN 55032:2015 AC:2016, EN 55035:2017 AC:2019 – Electromagnetic compatibility of multimedia equipment
FCC CFR 47 – Subpart 15B Digital devices – Class B Digital Device

Protected by patents US11193629, NO 347751

Technical Specifications

• Weather resistance: Dust and waterproof to IP65
• Heavy duty performance: Impact-, fall-, vibration- and shock–proof, able to perform in difficult environments
• Operating temperatures: -25° C to + 65° C Relative humidity high: 93% R.H at 40° C (non-condensing)
• Casing material: Polycarbonate
• Weight: 0.65kg
• Power supply: 24V-48V DC input, or Power over Ethernet (PoE)
• Inrush: 0.6A@24V and 0.1A@48V
• Power consumption: 3W nominal, 15W start-up
• Connection: RJ45 ethernet, 2-pin Power.
• Quality of Service (QoS): ensuring optimal delivery of voice
• Type of Service (ToS): high throughput and reliability (RFC3168)
  ISDN gateway compliance: connect any SIP compliant VoIP/ ISDN gateway to call to – and receive – calls from ISDN
• Virtual LAN: Telephone support 802,1Q VLAN on all network ports, which enables sharing of same physical infrastructure for several logically isolated networks
• SIP (Session Initiation Protocol) RFC3261
• Inbuilt redundancy: able to make diversion calls to 2nd PBX
• Self-monitoring and fault check functions: automatic health-check and fault detection for increased performance. Status can be read by all major SCADA and associated control systems
• Modbus UDP and Modbus TCP protocols: enabling remote access for status monitoring and control
  (link status, handset on/off, condition of telephone components, etc)
• SNMP (Simple Network Management Protocol): for advanced status monitoring and control
• Configuration: web interface or server based configuration file. Static IP address provisioning or DHCP. Mass configuration available
• Reset: Factory reset and IP reset.
• Keypad option: Available with a keypad or autodial-on-hand-set-lift, used to initiate a PBX Hotline or wait for reply
• Required Accessories: Berg Handset or Vidda Speaker.
• Remote management: Available with remote management software, to simplify installation and cut maintenance costs.
• Mount: DIN railing or 2x M8 SCREW

Hardware Interface

• 14-Pin HDT44780 compatible connector
• 4x 2-Pin 5V Output
• 2x 2-Pin 5V Input
• 1x 2-Pin 5V,12V or 24V Output
• 4-Pin Microphone input
• RJ11 Headset plug
• 9-Pin Matrix-keypad connector
• 2x 2-Pin Isolated Inputs
• 2x 2-Pin Isolated Outputs
• 1x 2-Pin Hook switch

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