ACU (Audio Communication Unit)
Audio interface cards available for UCP1600/2120/4131 series chassis; the ACU module provides 2 pairs of audio ports.
Unified Communications Platform
WTU-GSM (Wireless Trunk Unit-GSM)
GSM interface cards for UCP1600/2120/4131 series chassis; the WTU-GSM module provides 4 GSM ports.
Product details
The OpenVox WTU-GSM wireless gateway module enables OpenVox UCP1600/2120/4131 to support GSM connections to VoIP devices, with each module providing 4 GSM channels.
The WTU-GSM series wireless gateway modules provide excellent HD voice service with multiple codecs, including G.711U, G.711A, GSM, G.722, G.726, and G.729, as well as flexible SMS service with multiple SMS APIs. The WTU-GSM wireless gateway module is 100 % compatible with Asterisk, 3CX, FreePBX, FreeSWITCH, and the VOS VoIP platform, giving users more diverse telecom access methods and helping them reduce communication costs.
Technical Specifications:
Frequency range: GSM 850/900/1800/1900 MHz
Storage temperature range: -40~125℃
Operating temperature range: 0~50℃
Operating humidity range: 10 %~90 % non-condensing
Maximum power consumption: 28 W
Dimensions: 12.4 cm × 18.5 cm × 2.1 cm
Weight: 164 g
Warranty: One year
Specifications
See the manufacturer description and linked documentation for product information. No specification table is published on the captured product webpage.
More from this range
View the range →
AIU-16 (Analog Interface Unit-16)
FXO/FXS analog interface cards for UCP1600/2120/4131 series chassis; the AIU-16 module provides 16 FXS ports.
AIU-8 (Analog Interface Unit-8)
FXO/FXS analog interface cards for UCP1600/2120/4131 series chassis; the AIU-8 module provides 4 FXO ports and 4 FXS ports, 8 FXS ports or 8 FXO ports.
Interested in this product?
Request a quote: our team will confirm availability, compatibility and a deployment plan.