IP Office supports multiple telephone solutions, giving the small and mid-size business maximum flexibility to choose according to their current and future needs:

• IP Telephones

IP Office's integral H.323 Server supports Avaya 1600 and 5600 Series IP telephones, selected Avaya 9600 Series IP telephones and IP Office Video Softphone.

• Digital Telephones

IP500 Digital Station 8 cards and Combination Cards plus IP Office Digital Station 16 or 30 Expansion Modules support the Avaya 1400 and 5400 Series of digital phones and selected Avaya 2400 and 6400 Series phones.

• Analog Phones

IP500 Phone 2, Phone 8 and Combination cards plus IP Office Phone 16 or 30 Expansion Modules support standard analog phones, faxes and modems, with support for calling line identification and message waiting indication where these services are provided.

• Wireless Telephones

Avaya IP DECT base stations can be added to support the Avaya IP DECT 3701 and 3711 telephones as well as the DECT R4 3720 and 3725 telephones.

• Third Party SIP endpoints

IP Office's integrated SIP Server supports third-party SIP endpoints such as, desktop telephones, softphones and conferencing speakerphones.