Introduction

Basics:

  • Operating system: Linux

  • Dimensions (L × W × H, approx.) without footstand 210 mm × 243 mm × 45 mm

  • Display

    • TFT liquid crystal display (LCD): IPS panel, true colour, backlit

    • Size (diagonal): 5.0″ (127 mm)

    • Size (W × H): 110 mm × 62 mm

    • Resolution: 480 × 272 pixel

  • 15 LED indicators
  • 43 hard keys in total

  • Power over Ethernet (PoE) IEEE 802.3af, class 3

  • WLAN IEEE 802.11n/ac
  • Tiltable display
    • P850W: No
    • P855BW: Yes
  • Bluetooth
    • P850W: No
    • P855BW: Yes
  • USB
    • P850W: 2
    • P855BW: 1

 Software:

  • 12 SIP identities / accounts

    • Up to 12 simultaneous calls

  • G.711 (A-law, μ-law), G.722, G.726, G.729, GSM 6.10 (FR), Opus

  • Secure Gigaset Redirection And Provisioning Environment (GRAPE) support

  • Plug & Play (PnP) support

  • Remote management via TR-069 / TR-069 Annex G (TR-111) / HTTP / HTTPs

  • TLS V1.2, HTTPS, IEEE 802.1X (EAPoL)

  • IPv4 / IPv6 (dual stack), DHCP, NTP, LDAP, LLDP-MED, HTTP, TFTP, L2TP