Worldwide7800 IP Phones Superior Connectivity
Discover the robust 7800 IP Phones offering enterprise-grade VoIP connectivity, exceptional call clarity, and secure networking features. Experience innovative, high-performance communication tailored for business success.
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CP-7861-K9 (Cisco UC Phone 7861)
5 (5)Est Value
$462.60$203.55
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CP-7841-W-K9 (Cisco UC Phone 7841 White)
4.2 (5)Est Value $456.00$239.00
47.6% offIn stockNewFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CP-7821-W-K9 (Cisco UC Phone 7821 White)
4.6 (5)Est Value $331.00$173.00
47.7% offIn stockNewFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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CP-7861-W-K9 (Cisco UC Phone 7861 White)
4.4 (5)Est Value $494.00$258.00
47.8% offIn stockNewFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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Questions & Answers
What is the 7800 IP Phone series?
The 7800 IP Phone series is a line of enterprise-grade VoIP handsets offering HD audio, programmable keys, PoE support, and secure firmware for reliable business communications.
What are the key features of 7800 IP Phones?
7800 IP Phones provide HD voice, integrated PoE, dual Ethernet ports, up to six programmable line keys, Bluetooth support, secure boot, and signed firmware for enhanced performance.
How do I install a 7800 IP Phone?
Connect the 7800 IP Phone to a PoE-enabled switch or AC adapter, attach the handset, connect to your network, then follow the web-based setup wizard to complete configuration.
Do 7800 IP Phones support Power over Ethernet (PoE)?
Yes, all models in the 7800 IP Phone series support IEEE 802.3af PoE for both data and power delivery over a single Ethernet cable.
How many lines can 7800 IP Phones handle?
7800 IP Phones support up to six independent SIP lines or speed dials, enabling multiple concurrent calls and rapid access to frequently used contacts.
Can I connect Bluetooth headsets to 7800 IP Phones?
Yes, select 7800 IP Phone models include integrated Bluetooth for wireless headsets, enabling hands-free calls and seamless audio pairing.
Which network protocols do 7800 IP Phones support?
7800 IP Phones support SIP, IPv4, IPv6, TLS, SRTP, 802.1x, DHCP, VLAN tagging, and QoS protocols for secure, high-quality voice over IP.
How secure are 7800 IP Phones?
7800 IP Phones feature secure boot, signed firmware, TLS and SRTP encryption, 802.1x authentication, and administrative password controls to protect against unauthorized access.
How do I update the firmware on a 7800 IP Phone?
Use the built-in web interface or your provisioning server to upload new firmware images; the phone will automatically verify and install the signed update.
What power adapters are compatible with 7800 IP Phones?
7800 IP Phones require a 5V/2A AC adapter (model-specific) or IEEE 802.3af PoE. Use only manufacturer-approved adapters to ensure proper operation.
How many SIP accounts can I configure on a 7800 IP Phone?
Each 7800 IP Phone supports up to six SIP accounts, allowing you to register multiple extensions or service providers simultaneously.
What warranty coverage comes with 7800 IP Phones?
7800 IP Phones include a one-year limited hardware warranty covering defects in materials and workmanship, with optional extended-service plans available.
How do I perform a factory reset on a 7800 IP Phone?
Press and hold the # key while powering on the phone, enter the admin password when prompted, then confirm to restore factory default settings.
Can 7800 IP Phones integrate with unified communications platforms?
Yes, 7800 IP Phones are certified for integration with major UC platforms offering features like presence, call transfer, conferencing, and directories.
What are the display specifications of 7800 IP Phones?
7800 IP Phones feature a backlit grayscale LCD with adjustable contrast, supporting up to 24 characters per line and two lines of display text.
How does the 7800 IP Phone reduce background noise?
The 7800 IP Phone uses advanced wideband audio codecs and hardware noise suppression to filter out ambient noise for clear, professional calls.