OpenScape CP710 IP Phone
Flagship of the CP G2 family — for executive offices and busy reception, with 5-inch color display, 18 dynamic keys, Bluetooth 5.0, NFC and full OpenScape UC integration.

From the same family







Specifications
- Segment
- Premium
- Display
- 5" color TFT, 1280×720, 6 lines (adjustable)
- Signal LED
- Red / Green / Amber
- Fixed keys
- 6
- Context softkey
- 6 (3-color LEDs)
- Programmable keys
- 6 (3-color LEDs)
- Navigation
- 4-way + OK
- Expansion
- 4× KM410 or 4× KM710
- USB
- USB-A
- Wi-Fi (CP10 stick, optional)
- 802.11a/b/g/n/ac (2.4 + 5 GHz dual-band)
- Bluetooth
- 5.0
- NFC
- Yes
- Network
- Gigabit Ethernet passthrough
- PoE
- IEEE 802.3af / 802.3at (Class 3)
- Headset
- DHSG/EHS jack
- Codec
- G.711, G.722, G.729AB, OPUS
- Protocols
- SIP (OpenScape Voice V9+), HFA / CorNet-IP (OS Business V3R2+, OS 4000 V10R1+)
- Security
- 802.1x, SRTP, TLS, X.509 V3, HTTPS
- Network features
- LLDP-MED, 802.1Q VLAN, DiffServ QoS
- Certification
- Energy Star, Blue Angel
- Weight
- 1.0 kg
- Placement
- Desk (2 angles) or wall-mount
- Color
- Black
Key features
- 5-inch color graphic TFT display (1280×720, 6 lines, adjustable) — text is sharp, calendars and menus readable at a glance.
- 6 fixed function keys (presence, hold, transfer, conference, messages, out-of-office) — frequent actions one tap away.
- 6 context-sensitive softkeys (3-color LEDs) — adapt to on-screen content, faster navigation.
- 6 freely programmable keys (3-color LEDs) — BLF, speed dial, group member monitoring, single-touch transfer.
- Expansion: 4× OpenScape KeyModule 410 (paper labels) or 4× KM710 (TFT digital labels).
- Gigabit Ethernet passthrough + DHSG/EHS headset jack + Bluetooth 5.0 + NFC.
- USB-A: headset charging, voice recording or CP10 USB Wi-Fi adapter (802.11ac dual-band, optional).
- Dual protocol: SIP (OpenScape Voice V9+) and HFA / CorNet-IP (OpenScape Business V3R2+, OpenScape 4000 V10R1+).
- Security: 802.1x network authentication, SRTP/TLS encryption, X.509 V3 certificates, HTTPS management.
Typical applications
CEO/CFO office — heavy call traffic, fast transfer, assistant visibility via BLF panel.
Reception desk — large display and 18 dynamic keys for multi-line operation, expandable with KM710 digital labels.
Corporate attendant console — context softkeys for meeting-room booking and group calls.
Hospital duty room — continuous comms via Bluetooth headset, presence key for instant availability status.
Related Solutions
Related Products

OpenScape CP10 — USB Wi-Fi Adapter
USB Wi-Fi adapter that lets OpenScape CP210, CP410 and CP710 IP phones connect to the network over WLAN instead of wired Ethernet. Plugs into the phone's USB port; no extra power supply needed.
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OpenScape Key Module 410 (KM410) — Key Expansion Module
Economical 16-key expansion module with 3-colour LEDs and paper labels for CP410 and CP710 IP phones. Up to 4 modules per phone; KM710 is the display-based alternative.
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OpenScape Key Module 710 (KM710) — TFT-display Key Expansion Module
TFT-display key expansion module attached to OpenScape Desk Phone CP410 and CP710. 12 freely-programmable keys with LED, two-level operation (Level Shift) for 24 functions. Two 2.8" monochrome TFT displays show key labels clearly. Up to 4 modules per phone — total 96 additional functions. Ideal for reception, switchboard and busy call operators.
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OpenScape CP Series Wall Mount Kit
Purpose-built wall-mount kit for OpenScape CP G2 and CP TDM series desk phones — for installations without desk space such as corridors, elevators, reception side walls and hospital patient rooms.
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OpenScape CP410 IP Phone
Mid-to-upper segment IP desk phone — 3.5-inch color display, context-sensitive softkeys and expansion with up to 4 Key Modules; built for team leads and high call traffic.
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OpenScape Business X3R — 2U Rack UC Platform
Compact 2U rack UC platform for mid-size offices — a hybrid telephony system scaling up to 500 users, with IP, digital, analog and DECT endpoints on a single platform.
DetailsFlagship of the CP G2 family — for executive offices and busy reception, with 5-inch color display, 18 dynamic keys, Bluetooth 5.0, NFC and full OpenScape UC integration.