Cisco Unified IP Phone 9971 Standard - IP video phone - IEEE 802.11b/g/a (Wi-Fi) - SIP, RTCP, SRTP - multiline - charcoal grey - refurbished

General

Product Type

IP video phone

Body Colour

Charcoal grey

Miscellaneous

Connections

Headset jack ¦ 2 x USB ¦ Audio line out ¦ Microphone jack

Pricing Type

Refurbished

Display

Type

LCD display - colour

Features

LCD touch screen, wallpaper

Diagonal Size

5.6"

Colour Depth

24-bit (16.7 million colours)

Display Resolution

640 x 480 pixels

Display Location

Base

Display Languages

Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean

Backlit

Yes

Phone Features

Additional Features

PIN code, on-hook dialling, music on hold, built-in web server, compatible with Bluetooth headsets

Dialer Type

Keypad

Dialer Location

Base

Conference Call Capability

Yes

Indicators

Voice message waiting indicator

Speakerphone

Yes

Cordless Phone Standard

IEEE 802.11b/g/a (Wi-Fi)

Intercom

Yes

Menu Operation

Yes

Additional Functions

Call timer, built-in clock, Intercom

Firmware Upgradable

Yes

Key Expansion Module Max Qty

3

Call Services

Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability

Dimensions & Weight (Base)

Width

26.3 cm

Depth

4 cm

Height

23.4 cm

Weight

1.577 kg

IP Telephony

Network Protocols

TFTP, Cisco Discovery Protocol (CDP), HTTP, DNS, Link Layer Discovery Protocol (LLDP), SRTP

Main Features

Multiple VoIP protocol support, integrated Ethernet switch

Voice Codecs

G.722, G.729a, G.729ab, G.711u, G.711a, iLBC

Quality of Service

IEEE 802.1Q (VLAN)

IP Address Assignment

DHCP, static

Network Ports Qty

2 x Ethernet 10Base-T/100Base-TX/1000Base-T

VoIP Protocols

SIP, RTCP, SRTP

Compatible Software

Cisco Unified Communications Manager 7.1 or later

Lines Supported

Multiline

Security

128-bit WEP, 40 bit WEP, WPA, TKIP, WPA2

Network Features

Class 3 PoE

Video Codecs

H.264

Power Over Ethernet (PoE) Support

Yes

VoIP

Yes