Cisco CP-7841-K9= Cisco UC Phone 7841 Conference Call Capability and Color Monochrome Overview Deploy high-quality voice communications for your information workers, the administrative and managerial staff. The affordable Cisco IP Phone 7841 is full-featured and easy to use. Business calls are more efficient and productive, which fosters collaboration. The 7841 also supports wideband audio for superior voice quality and offers advanced IP communications features. Number Buttons Number Buttons ①Handset light strip ⑩ Headset button ② Programmable feature buttons ⑪ Mute button ③ Phone screen ⑫ Keypad ④ Softkey buttons ⑬ Volume button ⑤ Navigation cluster and Select button ①Contacts button ⑥ Hold/Resume button ⑮ Applications button ⑦ Conference button ⑯ Messages button ⑧ Transfer button ⑰ Handset ⑨ Speakerphone button ⑱ ①AC power wall plug (optional) ④ Auxiliary port (optional). ② Network port (10/100 SW) connection. IEEE 802.3af power enabled. ⑤ Handset connection. ③ Access port (10/100 PC) connection. ⑥ Analog headset connection (optional). Specifications IP Telephony Main Features Integrated Ethernet switch, Multiple VoIP protocol support VoIP Protocols SRTP, SIP, Voice Codecs G.711a, G.711u, G.722, G.729ab, iLBC Quality of Service IEEE 802.1p, IEEE 802.1Q (VLAN) IP Address Assignment DHCP, Static Network Protocols Cisco Discovery Protocol (CDP), SRTP Compatible Software Cisco Unified Communications Manager 8.5.1 or later, Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T Lines Supported 4 lines Security IEEE 802.1X Network Features Lightweight Directory Access Protocol (LDAP) VoIP Yes Power Over Ethernet (PoE) Yes Telephone Type IP Video phone Dialer Location Base Dialer Type Keypad Conference Call Capability Yes Compatible Platforms Cisco Business Edition 6000 Firmware Upgradable Yes Features Indicators Headset, Speakerphone indicator, Voice message waiting indicator Additional Features Music on hold Voice Recording Yes Speakerphone Yes Speakerphone Type Digital duplex Additional Functions Call timer Programmable Buttons Qty 4 Call Services Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voice Mail Display Color Support Monochrome Display Languages Arabic, Brazilian Portuguese, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish Type LCD display Display Location Base Display Resolution 396 x 162 pixels Diagonal Size 3.5 in Diagonal Size (metric) 8.9 cm Miscellaneous Compliant Standards AS/ACIF S004, AS/NZS 60950, CISPR 22 Class B, CISPR 24, CS-03, CSA C22.2 No. 60950-1 Second Edition, EMC, EN 60601-1-2, EN 60950-1 Second Edition, EN 61000-3-2, EN 61000-3-3, EN55022 Class B, EN55024, FCC CFR47 Part 15 B, FCC Part 68, GB 4943, ICES-003 Class B, IEC 60950-1 Second Edition, UL 60950-1 Second Edition, VCCI Class B Body Material PC/ABS Placing Mounting Table-top, Wall-mountable Color Category Black CP-7841-K9 Others Support Details Type Limited warranty Connector Type RJ-9 Type Headset jack Color Category Black Dimensions 8.1x1.1x8.1 in Weight 30.6 oz Warranty 1year New and Original in the Box Related products CP-7800-WMK CP-3905 CP-8861-K9 CP-7811-K9 CP-8811-K9 CP-7841-K9 CP-8831/K9 CP-7821-K9 CP-9971-W-K9 CP-7975G CP-7942G CP-7965G