Connecting Phones to VOIP

IP Phones: VoIP phones both hardware and software
Analog Telephone Adapters: VoIP analog telephone adapters ATA - see Cheapest ATAs and Service
See also VOIP Routers
See also Asterisk hardware home analog: includes some comparison of external ATA and PCI card
Digital Telephone Adapters: VoIP Digital/TDM telephone adapters
Dial Pulse to Touchtone DTMF Converters - connect that old rotary phone to DTMF VOIP equipment
VOIP Paging and Intercom
VOIP Payphones
VOIP and TTY VOIP and hearing impaired TTY terminals
VOIP Paging Equipment - paging with VOIP
Free VoIP Networks - list of Free VoIP Providers
Wireless VOIP: Cut the wires! Roam free with wireless VOIP