Compare Aastra IP Phones
| Phone | SIP accounts | Ethernet ports | PoE | Display | PSU (included?) | Ethernet cable (included?) | Expansion keypad avaliable? | |
|---|---|---|---|---|---|---|---|---|
| Aastra 6730i |  |
6 | One 10/100 Mbps |
 |
3 line display |  |
|
|
| Aastra 6731i |  |
6 | Two 10/100 Mbps |
|
3 line display | |
|
|
| Aastra 6735i |  |
9 | Two 100/1000 Mbps |
|
144x128 backlit LCD | |
|
Aastra 536M (M670i) Aastra 560M (M675i) |
| Aastra 6737i |  |
9 | Two 100/1000 Mbps |
|
144x128 backlit LCD | |
|
Aastra 536M (M670i) Aastra 560M (M675i) |
| Aastra 6739i |  |
9 | Two 10/100/1000 Mbps |
|
640x480 colour touch screen | |
|
Aastra 536M (M670i) Aastra 560M (M675i) |
| Aastra 6753i |  |
9 | Two 10/100 Mbps |
|
3 line display | |
|
Aastra 536M (M670i) |
| Aastra 6755i |  |
9 | Two 10/100 Mbps |
|
144x128 pixels | |
|
Aastra 536M (M670i) Aastra 560M (M675i) |
| Aastra 6757i |  |
9 | Two 10/100 Mbps |
|
144x128 pixels | |
|
Aastra 536M (M670i) Aastra 560M (M675i) |
