OpenStage 15 HFA/SIP — Entry-level IP Desk Phone
Full-featured entry-level IP desk phone — 2-line monochrome display, 8 LED programmable keys and AudioPresence HD voice quality in an ergonomic speakerphone for office users. Available in HFA (Unify) and open SIP variants, with optional Gigabit Ethernet (15G).
From the same family
Specifications
- Protocol
- HFA (Unify CorNet-IP) or SIP (RFC 3261)
- Display
- 2 lines, 205 × 41 pixels, monochrome
- Tiltable display
- No (fixed 30°)
- Backlight
- No
- Programmable keys
- 8 (red LED)
- Fixed function keys
- 3 (red LED)
- Navigation
- 3 navigation keys
- Hands-free
- Full-duplex + AudioPresence HD + AEC
- Codec
- G.711, G.722, G.729AB
- Headset jack
- No
- Bluetooth
- No
- USB
- No
- Ethernet
- 15: 10/100 Base-T • 15G: Gigabit
- PoE class
- 15: Class 1 • 15G: Class 2 (802.3af)
- Power supply (PSU)
- Optional (country variant)
- Expansion
- Max. 1 × OpenStage Key Module 15 (18 keys)
- Wall mounting
- Yes (ice blue/lava kit)
- Dimensions (H × W × D)
- 70 × 240 × 221 mm
- Weight
- 0.783 kg
- Color
- Ice blue or lava
- Annual energy consumption
- 22.8 kWh (RAL-UZ 150)
- Security
- IEEE 802.1x, SRTP, TLS, X.509 V3, HTTPS
- Operating temperature
- +5 °C to +40 °C
Key features
- 2-line monochrome graphic display (205 × 41 pixels, fixed 30° viewing angle, no backlight).
- 8 programmable keys (red LED) — usable as line keys or speed-dial/feature keys.
- 3 fixed function keys (red LED) + 3 navigation keys + volume +/− keys.
- Full-duplex hands-free + AudioPresence HD (G.722 HD voice, advanced noise/echo suppression).
- Codecs: G.711, G.722, G.729AB — high voice quality on both LAN and WAN.
- Integrated Ethernet switch — 15: 10/100 Base-T (PoE Class 1) or 15G: Gigabit (PoE Class 2).
- PoE 802.3af power or optional external power supply.
- Expansion via OpenStage Key Module 15 — max. 1 module (18 extra LED keys).
- Wall-mountable; ice blue or lava colors.
- HFA platforms: OpenScape Business, OpenScape 4000, HiPath 3000/4000. SIP platforms: OpenScape Voice, Asterisk.
- Layer 2 security (IEEE 802.1x), SRTP payload encryption, TLS signaling, X.509 V3 certificates.
Typical applications
Manufacturing/workshop environment — simple display + 8 line keys for voice without heavy call traffic.
Reception front desk — quick line keys + speakerphone; one-to-one replacement of legacy OptiPoint phones.
Education facility cabin phone — classroom and lab standard usage.
Hotel room phone (HFA mode) — basic voice, routing keys + emergency call; PoE single-cable powering.
Logistics / warehouse staff — wall-mounted, AudioPresence HD for clear talk in noisy environments.
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DetailsFull-featured entry-level IP desk phone — 2-line monochrome display, 8 LED programmable keys and AudioPresence HD voice quality in an ergonomic speakerphone for office users. Available in HFA (Unify) and open SIP variants, with optional Gigabit Ethernet (15G).