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).

Specifications
- Protokol / Protocol
- HFA (Unify CorNet-IP) veya SIP (RFC 3261)
- Ekran / Display
- 2 satır, 205 × 41 piksel, monokrom
- Ekran tiltable / Tiltable
- Hayır (sabit 30°)
- Arka aydınlatma / Backlight
- Yok
- Programlanabilir tuş / Programmable keys
- 8 (kırmızı LED)
- Sabit fonksiyon tuşu / Fixed function keys
- 3 (kırmızı LED)
- Navigasyon / Navigation
- 3 yön tuşu
- Hands-free
- Full-duplex + AudioPresence HD + AEC
- Codec
- G.711, G.722, G.729AB
- Headset jakı / Headset jack
- Yok
- Bluetooth
- Yok
- USB
- Yok
- Ethernet
- 15: 10/100 Base-T • 15G: Gigabit
- PoE sınıfı / PoE class
- 15: Class 1 • 15G: Class 2 (802.3af)
- PSU / Power supply
- Opsiyonel (ülke modeli)
- Genişleme / Expansion
- Maks. 1 × OpenStage Key Module 15 (18 tuş)
- Duvar montajı / Wall-mount
- Evet (ice blue/lava kit)
- Boyut / Dimensions (H × W × D)
- 70 × 240 × 221 mm
- Ağırlık / Weight
- 0.783 kg
- Renk / Color
- Ice blue veya lava
- Yıllık enerji / Annual consumption
- 22.8 kWh (RAL-UZ 150)
- Güvenlik / Security
- IEEE 802.1x, SRTP, TLS, X.509 V3, HTTPS
- Çalışma / Operating
- +5 °C ila +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).