The Cisco® Unified SIP Phone 3905 is a cost-effective, entry-level IP phone that addresses the need for basic voice communications with common Cisco Unified Communications features in an attractive design that is also budget-friendly. The phone can fill the communication needs of cubicle, retail, classroom, manufacturing floor and hallway, as well as various wall-mounted deployments.
The single-line Cisco Unified SIP Phone 3905 supports two calls per line. Fixed keys for redial, transfer, and hold/resume, along with a full-duplex speakerphone and two-line display, which comes standard, deliver a more productive, easier-to-use, and flexible endpoint experience. With its dual-port 10/100 Ethernet switch for network and PC connections, the Cisco Unified SIP Phone 3905 offers IT organizations a cost-effective solution to reduce cabling infrastructure and administration costs at the desktop.
The phone is also eco-friendly, taking advantage of reground and recyclable plastics to deliver a more earth-responsible solution.
Design |
Wall mountable |
Yes |
Product colour |
Chocolate |
Handset type |
Wired handset |
Product type |
IP Phone |
Performance |
Flash memory |
4 MB |
Internal memory |
32 MB |
Phone features |
Call pick up |
Yes |
Call forwarding |
Yes |
Conference call |
Yes |
Redialing |
Yes |
Lines quantity |
1 lines |
Management features |
Volume control |
Digital |
Display |
Touchscreen |
No |
Display number of lines |
2 lines |
Display number of colours |
Monochrome |
Display resolution |
128 x 32 pixels |
Audio |
Voice codecs |
G.711, G.729 |
Microphone mute |
Yes |
Speakerphone |
Yes |
Network |
VoIP protocols |
SIP |
DHCP client |
Yes |
Networking standards |
IEEE 802.3af |
Bluetooth |
No |
Wi-Fi |
No |
Ethernet LAN interface type |
Fast Ethernet |
Ethernet LAN data rates |
10,100 Mbit/s |
Ethernet LAN |
Yes |
Ports & interfaces |
Ethernet LAN (RJ-45) ports |
1 |
DC-in jack |
Yes |
Interface |
Ethernet |
Internet connection required |
Yes |
Certificates |
Certification |
- FCC Part 68 (47CFR) (HAC)- Canada-CS-03-HAC- Australia AS/ACIF S004, AS/ACIF S040- New Zealand- PTC 220 Draft- FCC Part 15 (CFR 47) Class B- ICES-003 Class B- EN55022 Class B- CISPR22 Class B- AS/NZS CISPR22 Class B- VCCI Class B- KN22 Class B- CISPR24- EN55024- EN61000-3-2- EN61000-3-3- KN 24- CE markings per directives 2004/108/EC and 2006/95/EC |
Safety |
- UL 60950 Second Edition - CAN/CSA-C22.2 No. 60950 Second Edition - EN 60950 Second Edition - IEC 60950 Second Edition - AS/NZS 60950 - GB4943 |
Operational conditions |
Operating temperature (T-T) |
0 - 40 °C |
Operating relative humidity (H-H) |
10 - 95% |
Storage temperature (T-T) |
-10 - 60 °C |
Weight & dimensions |
Weight |
594.3 g |
Height |
53.5 mm |
Depth |
205 mm |
Width |
150 mm |
Packaging content |
Number of handles included |
1 pc(s) |
Logistics data |
Harmonized System (HS) code |
85171800 |