S-Series IP Phones

S-Series IP phones are designed to work exclusively with the RF VoIP phone system. S-Series phones can be quickly and easily used right out of the box, featuring Zero-Touch auto provisioning. All you need to do is plug them into an Internet connect, wherever you are in the world, and the redirection service will automatically pair the phone with the phone system and configure it. This make life easier for IT administrators and allows end users to setup their own phones within seconds, including remote users.

S705

S505

S406
S305
S206

Main Display

4.3 inch, color

3.5 inch, color

2.7 inch, graphical LCD with backlight

192×64 pixel graphical LCD with backlight

128×40 pixel graphical LCD with backlight

Line Registrations

6

4

3

2

2

Rapid Dial / Busy Lamp Field Keys

Up to 9 keys, scrolling 45 contacts

Up to 7 keys, scrolling 35 contacts

Up to 5 keys, scrolling 25 contacts

Up to 3 keys, scrolling 15 contacts

Up to 1 key, scrolling 1 contact

Ethernet LAN & PC Port

10/100/1000Base-T

10/100/1000Base-T

10/100/1000Base-T

10/100Base-T

10/100Base-T

Advanced Phone Applications

No

Bluetooth & WiFI

No

No

No

No

Power over Ethernet (PoE)

Expansion Module (SideCar) (optional)

No

No

No

Electronic Hook Switch (EHS) Modules (optional)

No

No