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-SX SFP Module, LC Connector, Multi mode 850nm Fiber up to 220/ 550m, DDMI support
9U Six-Slot Modular Core Switch,2 modular fan slots (2 fan modules are equipped by default)
Two Way SIP Intercom speaker w/MIC
High Definition Touch Color Screen Smart Media Android SIP Conference Phone
1000Base-LX SFP Module, LC Connector, Singlemode 1310nm 10km, DDMI support
4U Three-Slot Modular Core Switch,1 modular fan slots 1 fan modules are equipped by default)
HD Intercom and Facility Control Station,7" LCD Touch Screen with PoE & WiFi, 4 alarm input and 1 alarm output
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
1000Base-T SFP Module to RJ45 (Max Transmission distance: 100m)
5 Port Gigabit Ethernet Switch , 2K MAC address table , 128 KB Memory buffer , Auto-MDI/MDIX in all ports , Port-based QoS support