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
Zyxel VPN 300 7 GE Copper/1 SFP, 2600 Mbit/S Firewall Throughput, 300 Ipsec VPN Tunnels / Wireless controller support up to 8/520 Aps
1000Base-LX SM SC 20KM to 1000Base-T Media Converter
Powerline up to 2400 Mbps , Ethernet up to 1000 Mbps , ITU-T G.hn G.9963 Standard , IEEE 1905.1 Standard , IEEE 802.3/u/ab 10/100/1000BASE-T , 1 x 10/100/1000 Mbps RJ-45 connector , 100 to 240V AC, 50/60 Hz Power rating , Max Range up to 500 m Over Power Line , 2 MHz ~ 80MHz Frequency Band , 128-bit AES Encryption
Easy UPS On-Line, 10kVA/10kW, Rackmount 2U, 230V, 1x Hard wire 3-wire(1P+N+E) outlet, Intelligent Slot, Extended runtime, No battery, W/O rail kit
Two Way SIP Intercom speaker w/MIC
Zyxel VPN 1000 12 GE Copper/2 SFP, 8000 Mbit/S Firewall Throughput, 1000 Ipsec VPN Tunnels / Wireless controller support up to 8/1,032 Aps
Internet Telephony PBX System (100 SIP User Registrations)
100Base-FX SM SC 20KM to 100Base-TX Media Converter
Easy UPS On-Line SRV RM Extended Runtime 6000VA 230V No Battery
HD Intercom and Facility Control Station,7" LCD Touch Screen with PoE & WiFi, 4 alarm input and 1 alarm output
Zyxel ZyWALL 310 8 Gigabit user-definable ports, 2xUSB / 300 IPSec/L2TP VPN, 50/150 SSL VPN, VPN thrP 650 Mbps / Wireless controller support up to 8/72 Aps