VoIP phone - with Trusted Platform Module (TPM) 2.0 with caller ID/call waiting - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.2 LE + EDR - SIP, SDP, RTCP, RTP, SRTP - 128 lines - first light
| 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 |