As an extension board developed for IP phones eSpace 7830, eSpace 7850 and eSpace 7870, Huawei eSpace 7803X provides numerous functions, such as speed dialing and PBX services. An eSpace 7803X provides up to 38 programmable keys and displays related icons on the LCD.

eSpace 7803X enriches IP phone users' experience and improves efficiency. It is an ideal choice for managers, secretaries, and reception personnel in enterprises with large call traffic.