Best IP Phones - VAD (Voice Activity Detection) Codec, SCCP VoIP Signaling Protocol

'direct message retrieval button'

'High quality, hands-free speakerphone capability'

'uses the popular 802.11b wireless protocol to communicate with network access points.'

'work with any access point and are compatible with all IP telephony systems, including the Cisco CallManager.'

'uses the popular 802.11b wireless protocol to communicate with network access points.'

'work with any access point and are compatible with all IP telephony systems, including the Cisco CallManager.'