Comparison voIP Phones
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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Cisco 8841 | Grandstream GXP2170 | Cisco 7811 | Grandstream GXP2160 | Cisco Unified Conference Phone 8831 | Cisco 8811 | |
| Compare prices 8 | Compare prices 5 | Compare prices 7 | Compare prices 7 | Compare prices 2 | Compare prices 6 | |
| TOP sellers | ||||||
| Type | landline phone | landline phone | landline phone | landline phone | conference phone (speakerphone) | landline phone |
| VoIP protocols | SIP | SIP | SIP | SIP | SIP | SIP |
| Interfaces | Gigabit Ethernet Headset jack | Gigabit Ethernet USB Bluetooth Headset jack | Ethernet Headset jack | Gigabit Ethernet USB Bluetooth Headset jack | Ethernet | Gigabit Ethernet Headset jack |
Features | ||||||
| Features | Caller ID Conference call Speakerphone (speakerphone) Web interface PoE support | Caller ID Conference call Speakerphone (speakerphone) Web interface PoE support NAT/NAPT support | Caller ID Conference call Speakerphone (speakerphone) Web interface PoE support | Caller ID Conference call Speakerphone (speakerphone) Web interface PoE support NAT/NAPT support | Conference call Speakerphone (speakerphone) Echo cancellation Comfort noise generation Web interface PoE support | Caller ID Conference call Speakerphone (speakerphone) Web interface PoE support |
Extra features | ||||||
| Number of telephone lines | 12 | 1 | 6 | |||
| Number of VoIP accounts | 6 | 6 | ||||
| Phone book | 2000 numbers | |||||
Display | ||||||
| Base display | colour | colour | monochrome | colour | monochrome | monochrome |
General | ||||||
| Wall mounting |  | | | |  | |
| Base dimensions (HxWxT) | 40x229x257 mm | 228x206x46 mm | 33x207x195 mm | 222x210x93 mm | 151x264x51 mm | 40x229x257 mm |
| Base weight | 1170 g | 980 g | 806 g | 980 g | 1587 g | 1170 g |
| Color | ||||||
| Added to E-Catalog | june 2015 | january 2016 | september 2016 | june 2015 | june 2015 | june 2015 |
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