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James StevensJul 25, 2025
What to do if my Cisco 8851 IP Phone displays an "Initialising Network" message constantly?
What to do if my Cisco 8851 IP Phone displays an "Initialising Network" message constantly?
Resolution | 800 x 480 pixels |
---|---|
Network Interfaces | Dual Gigabit Ethernet ports |
Headset Port | Yes |
Audio | Wideband audio |
Ethernet | 10/100/1000 Mbps |
USB | Yes, USB 2.0 |
Power | IEEE 802.3af/at Power over Ethernet (PoE) |
Protocols | SIP |
PoE | Yes |
Codec Support | G.711, G.722, G.729, iLBC |
Headset Connector | RJ9 |
Lines | Up to 5 lines |
Dimensions | 229 x 256 x 41 mm (excluding foot stand) |
Weight | 1.2 kg |