Grandstream GSC-3505 1-Way Public Address SIP Speaker
One Way SIP Intercom speaker no MIC
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One Way SIP Intercom speaker no MIC
High Definition Color PoE IP Phone (4-Line)
1000Base-LX SM SC 20KM to 1000Base-T Media Converter
Two Way SIP Intercom speaker w/MIC
Handy Tone IAD 2FXS, WAN & LAN 10/100/1000Mb
High Definition Touch Color Screen Smart Media Android SIP Conference Phone
Internet Telephony PBX System (100 SIP User Registrations)
100Base-FX SM SC 20KM to 100Base-TX Media Converter
HD Intercom and Facility Control Station,7" LCD Touch Screen with PoE & WiFi, 4 alarm input and 1 alarm output
Handy Tone IAD 1FXO,1FXS, WAN & LAN 10/100/1000Mb
2 SIP account, 2 lines Essential IP Phone 10/100 Mbps , Support GDMS Cloud , 5-way audio conferencing , + Adapter , HD Voice G.722(wide-band), OPUS