Voice Systems and Accessories - Small Business

Upgrade your communication system with our Voice Systems and Accessories, perfect for small businesses.
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Forum Posts

Hi,I have a serious problem  with Cisco SPA525G2 (40 phones). I have tested those phones with  asterisk 1.4.30 and 1.6.2.17 both installed in VMWARE ESXi. Firmware on  the phone 7.4.5, 7.4.7, 7.4.8. Tested with codec g711  and g729. SIP and RTP ports...