SIP free landline with 2 SIP lines and clear, secure communications
The Cisco 7821 model features 2 SIP line and many calling features: speed dial, adjustable ring tones and volume levels, adjustable screen contrast, greeting, auto answer, reminder, call forwarding, call history, timer, call waiting, caller ID ... It is also possible to make conference calls and has a language support of more than 30 available options. In addition, thanks to its RJ9 port you can use headphones (not included) that will give you more freedom of movement and comfort.
Reliable
The new range of Cisco 78XX SIP free telephones guarantees reliable and high security voice communications. These phones are easy to use and inexpensive in relation to all the features they offer. They support broadband audio for higher quality voice communications and advanced IP telephony functions to make calls in the most efficient and productive way. The Cisco 78XX range replaces the old SPAXX range.
Incoming calls
The phone has the ability to identify incoming messages and categorize them. Which makes it quick and easy to return calls using the speed dial feature. This device is ideal for small and medium businesses, it is reliable, affordable and easy to majejar.
These phone have all the certificates and authentications: image, device, file, signaling ...
