What are VoIP Phones? (SIP Phones)
Voice over Internet Protocol (VoIP) Phones are a group of specially designed handsets that eliminate the need for traditional ISDN lines by allowing users to make low cost (and often cost free) calls over the Internet to any location across the world.
In a recent study, it was reported that around 1/3 SMEs are currently using VoIP with 9/10 of those claiming they use the them specifically for their proven ability to drastically reduce telephony costs, whilst 1/4 SMEs stated they were considering a move to VoIP within the next year.
As well as reducing call costs, VoIP Phones have also been proven to increase the productivity of agents on account of their ability to integrate with computers, emails, calendars and much more, while the flexibility they offer gives them much more freedom to work from any location of their choosing.
Moreover, given that VoIP Phones are a hosted, cloud-based solution that requires no on-site equipment other than the plug-and-play handset itself, maintaining the device and ensuring it runs smoothly is something businesses no longer have to worry about (or pay for).
VoIP Phone Vendors
This VoIP phone list refers to all business IP phones, including all proprietary and non-proprietary business phones vendors.
Here's a list of vendors in alphabetical order.
- AudioCodes
- Avaya
- Cisco
- Grandstream
- Mitel
- NEC
- Panasonic
- Polycom
- Samsung
- Snom
- Unify
- VTech
- Yealink
SIP Phone Vendors
This SIP phone list refers to open SIP phones which are generally compatible with open SIP PBX platforms and cloud phone systems. See our full list of VoIP phones for all proprietary and non-proprietary business phones.
Here's a list of vendors in alphabetical order.
- Alcatel-Lucent Enterprise
- AudioCodes
- Avaya
- Cisco
- Grandstream
- Htek
- Mitel
- Polycom
- Sangoma
- Snom
- VTech
- Yealink
What are DECT & WIFI Phones?
Digital Enhanced Cordless Telecommunications (DECT) and WIFI phones are handsets that connect wirelessly to your business phone system network for added mobility in the office and freedom to roam around and take conversations with you as you walk.
Though both ultimately offer the same end solution (i.e. wireless communications), DECT technology is a system designed specifically to transmit voice alone using a unique transmission frequency that connects directly to your PBX, whereas WIFI accommodates for a plethora of products ranging from Smartphones and iPads to laptops and tablets.
Each product offers its own unique benefits; DECT phones are generally less expensive and offer a single point-to-point line connection that eliminates call interruption, whilst WIFI phones can connect to any WIFI network, thus giving users the freedom to work from any location with WIFI access.




