Hi ,
This is Shery from ATCOM company in China. ATCOM is a manufacturer of IP Phone (SIP Phone,Voip Phone) and IP intercom for Unified Communication. Website:www.atcom.cn
Please check our following solution for you.
1, IP intercom Solution
http://atcom.cn/html/yingwenban/Solution/IP_intercom_solution/
2, Wi-Fi Solution
http://www.atcom.cn/html/yingwenban/Solution/Wi_Fi_voice_solutions/
3, Call Solution
http://atcom.cn/html/yingwenban/Solution/Voice_solution_for_call_c/
We would like to introduce the following items to you:
1, LTE IP Phone. No wiring and No maintenance. Pure data card of fixed-line number insert into our LTE IP Phone. It can work now. 1G network flow can support 8 hours voice. It's good choice for Fixed-line Telephone Operator and Cloud PBX operator.
2, Wifi IP Phone is no wiring. Stable and reliable Wifi performance is our unique advantage in the market. 2.4G and 5G can be support at same time.
3, Wired IP Phone have comprehensive basic function,like POE, 3/6 SIP accounts, 5-way conference ect.
4, IP intercom. It not only supports common IPPBX functions such as simple intercom, broadcast, alarm, local and remote access control, but also complies with ATCOM proprietary computer software to implement these functions.