U11Z11CFG2-V1-B (Huawei / Network Accessory)
Huawei eSpace U1911 unified gateway (U1911 for short) is a core voice gateway in the Huawei Unified Communications (UC) solution. It works with Huawei IP terminals and UC applications to provide professional IP telephony (IPT) and UC services.
The lightweight U1911 uses the highly-integrated broadband and narrowband design to allow for hybrid networking of analog phones and IP phones. It can connect to the public switched telephone network (PSTN) or to voice switches in private networks using digital, analog, and broadband SIP trunks.
U1911 is equipped with modular boards to simplify installations and support hot swapping. It can be quickly deployed and easily maintained with the assistance of graphical configuration tools.