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Cisco 3905 IP Phone - Cable - Wall Mountable, Desktop - Charcoal - 1 x Total Line - VoIP - Speakerphone - 2 x Network (RJ-45) - PoE Ports - Monochrome

(CP-3905=) Cisco  3905 IP Phone - Cable - Wall Mountable, Desktop - Charcoal - 1 x Total Line - VoIP - Speakerphone - 2 x Network (RJ-45) - PoE Ports - Monochrome
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All orders are self-checkout. Phone orders are not accepted. All prices are firm and non-negotiable. We accept Visa/Mastercard only. All orders M-F before 3pm EST usually ship same day once final credit card authorization is completed. Our 7 warehouses ship via UPS/Purolator only. No pick-ups. Order inquiries can be made by calling 1-800-556-1971.

Ships from our international warehouse. Please allow 3-5 weeks for delivery.

[stockOrdered] on order with eta [stockETA]

Part #: CP-3905=

Price: $89.99

  • 90 Day Warranty
  • 1.8 LBS.
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Every time I order the price is good and the shipping is very fast, I would recommend PC-CANADA to every one.

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.

General Information
Manufacturer:Cisco Systems, Inc
Manufacturer Part Number:CP-3905=
Manufacturer Website Address:
Brand Name:Cisco
Product Series:3900
Product Model:3905
Product Name:3905 IP Phone
Product Type:IP Phone
Technical Information
IP Phone Technology:VoIP
Connectivity Technology:Cable
Total Number of Phone Lines:1
Features:Call Forwarding, Call Pick-up, Call Waiting, Conference Call, Group Pick-up, Messages, Indicator, Comfort Noise Generation, Voice Activity Detection, Multilingual Menu
Voice Codec:G.711a, G.711u, G.729, G.729a, G.729b
Dialer Type:Dial Pad
Display & Graphics
Display Color:Monochrome
Screen Resolution:128 x 32
Network (RJ-45):Yes
Number of Network (RJ-45) Ports:2
PoE (RJ-45) Port:Yes
Management & Protocols
Communication Protocols:SIP, RTCP
Buttons & Keys Type:Transfer/Conference, Volume Control, Hold Button, Redial, Navigation, Mute
Physical Characteristics
Form Factor:Wall Mountable, Desktop
Height:2.1" (53.6 mm)
Width:5.9" (150.1 mm)
Depth:8.1" (205 mm)
Weight (Approximate):594.3 g
Certifications & Standards:

Regulatory compliance:

  • CE markings per directives 2004/108/EC and 2006/95/EC


  • UL 60950 Second Edition
  • CAN/CSA-C22.2 No. 60950 Second Edition
  • EN 60950 Second Edition
  • IEC 60950 Second Edition
  • AS/NZS 60950
  • GB4943


  • 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


  • FCC Part 68 (47CFR) (HAC)
  • Canada-CS-03-HAC
  • Australia AS/ACIF S004, AS/ACIF S040
  • New Zealand- PTC 220 Draft
Software Supported:

Unified Communications Manager Business Edition 3000

Limited Warranty:90 Day

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