Voice Systems and Accessories - Small Business

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Apologies if this has already been answered. I have SAP535G2's provisioned with multiple extensions on each. When returning a missed call, it is important to call back on the same phone number (extension) that the missed call had targeted. Following ...

jcf2005aa by Level 1
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Добрый день, гуру циско . Помогите пожалуйста решить задачу пытаюсь подключить сип телефонию к манго с телефона модели CP-6941 прошивка SIP69xx.9-4-1-3SR3. Но что я только не делал как не менял настройки конфиг файла все в пустоту. провайдер манго пр...

Hi all, We have an odd problem and wondering if anyone else has experienced the same problem and found a solution.  We have tested connecting our CP-7841 IP phone on two different networks that work fine with any other device, but the phone is the on...

VTTech by Level 1
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My company has the Cisco IP 8861 phones.  I'm one of the bosses and I can't figure out how to create a separate ringtone for each extension.  Right now they all have same ringtone.  But I would like to change that, but I don't know how.  I'm hoping s...

I am trying to get a Cisco IP Phone 7821 to register to an Asterisk PBX. But according to my wireshark log it never even tries to register. It just keeps getting its files from the tftp server in a loop every 3 minutes. The phone display says "Regist...