Grandstream GSC-3505 1-Way Public Address SIP Speaker
One Way SIP Intercom speaker no MIC
There are 21 products.
One Way SIP Intercom speaker no MIC
Two Way SIP Intercom speaker w/MIC
Internet Telephony PBX System (100 SIP User Registrations)
HD Intercom and Facility Control Station,7" LCD Touch Screen with PoE & WiFi, 4 alarm input and 1 alarm output
2 x USB + 1 x Parallel Print Server
Internet Telephony PBX system (200 SIP Users registrations)
HD IP Video Door System , Built-in RFID chip reader , SIP video streaming , weatherproof
Internet Telephony PBX System (500 SIP User Registrations)
4-Port FXO Module for IPX-2100, IPX-2200 and IPX-2500