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Main Specifications
Product Description
Cisco Desk Phone 9871 - VoIP phone - with Trusted Platform Module (TPM) 2.0 with caller ID/call waiting
Product Type
VoIP phone - with Trusted Platform Module (TPM) 2.0 with caller ID/call waiting
Compatible Platforms
Cisco BroadWorks, Cisco Webex Calling, Cisco Webex Dedicate Instance (DI), Asterisk
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.2 LE + EDR
Main Features
Integrated Ethernet switch
VoIP Protocols
SIP, SDP, RTCP, RTP, SRTP
Voice Codecs
Opus, G.722, G.722.2, iSAC, G.711a-law, G.711?-law, G.729a, G.729b, iLBC
Lines Supported
128 lines
Speakerphone
Yes
Call Services
Voice Mail, Caller ID, Call Waiting, Call Hold, Call Transfer, Call Forwarding, Call park/pickup
Display
Touchscreen LCD display - color - Yes
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software
Cisco WebEx, Cisco Unified Communications Manager
Weight
2.33 lbs
Body Color
First light
Environmental Standards
ENERGY STAR Qualified
Manufacturer Warranty
1-year warranty
General
Product Type
VoIP phone
Compatible Platforms
Cisco BroadWorks, Cisco Webex Calling, Cisco Webex Dedicate Instance (DI), Asterisk
Integrated Components
Trusted Platform Module (TPM) 2.0
Weight
2.33 lbs
Shipping Weight
3.31 lbs
Body Color
First light
Body Material
ABS polycarbonate, 74% post-consumer recycled plastic
Manufacturer Warranty
Service & Support
Limited warranty - replacement - 1 year
Miscellaneous
Connections
Headset jack / RJ-9 ¦ 2 x network / RJ-45 ¦ USB / 4 pin USB Type A ¦ USB Type-C / 24 pin USB-C
Hearing Aid Compatible
Yes
Placing / Mounting
Desktop
Cables Included
Network cable
Included Accessories
Stand
Display
Type
Touchscreen LCD display - color
Display Location
Base
Diagonal Size
5"
Display Resolution
1280 x 720 pixels
Backlit
Yes
Display Languages
Brazilian Portuguese, Catalan, Czech, Danish, Dutch, Finnish, French, French Canadian, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian, Chinese (simplified), Chinese (traditional), Chinese (Traditional, Hong Kong), Spanish (Columbia), UK English, US English
Dimensions & Weight
Width
8.4 in
Depth
1.9 in
Height
8.9 in
Weight
2.33 lbs
Phone Features
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.2 LE + EDR
Bluetooth Profiles
Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Human Interface Device Profile (HID), Phonebook Access Profile (PBAP)
Call Services
Voice Mail, Caller ID, Call Waiting, Call Hold, Call Transfer, Call Forwarding, Call park/pickup
Caller ID Type
Caller ID/call waiting
Dialer Location
Base
Conference Call Capability
Yes
Speakerphone
Yes
Volume Control
Yes
Indicators
Speakerphone indicator, headset, mute indicator, calendar indicator, select indicator, line status indicator, status, busy lamp field (BLF)
Additional Functions
One button to join (OBTJ), QR code access, conference mode, mute, Music on hold, Do not disturb, call recording, sleep mode, Kensington security slot
Dimensions & Weight (Shipping)
Shipping Width
9.6 in
Shipping Depth
11.5 in
Shipping Height
2.8 in
Shipping Weight
3.31 lbs
IP Telephony
Main Features
Integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP, SDP, RTCP, RTP, SRTP
Voice Codecs
Opus, G.722, G.722.2, iSAC, G.711a-law, G.711?-law, G.729a, G.729b, iLBC
Lines Supported
128 lines
Quality of Service
IEEE 802.1Q (VLAN), 802.11e (WMM)
IP Address Assignment
DHCP, static
Security
IEEE 802.1X, EAP-FAST, EAP-TLS, FIPS 140-2, TLS 1.3, SRTP, WPA3-Enterprise, PEAP-GTC, PEAP-MSCHAPv2, TKIP, AES
Power Over Ethernet (PoE) Support
Yes
Network Protocols
IPv4, IPv6, DHCP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, Cisco Discovery Protocol (CDP), Link Layer Discovery Protocol (LLDP), Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED)
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software
Cisco WebEx, Cisco Unified Communications Manager
Voice Features
Acoustic echo cancellation (AEC), forward error correction (FEC), automatic gain control (AGC), comfort noise generation (CNG), voice activity detection (VAD), packet loss concealment (PLC), silence suppression, acoustic shock protection, adaptive jitter buffer (AJB), dual tone multi-frequency (DTMF), HD audio, ultrasonic support
Network Features
Class 3 PoE
Environmental Standards
ENERGY STAR Certified
Yes
Item Information Supplier Information Optional Attributes