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  • Users: JDCre63
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  1. JDCre63

    SIP registration on a Grandstream GAC 2500 Conf unit

    I am attempting to get a GS GAC 2500 SIP conference unit to register to a hosted SIP service provider. Unit is getting DHCP and ISP access locally from an on site router and I need to get it to register to an https://IP address. To me it should be just like registering a SIP handset/phone set...
  2. JDCre63

    SIP sets behind CISCO firewall connecting to public IP

    I installed a Yealink T48G on the end of a customers cable ISP connection without any router or firewall, programmed it properly and it came and worked. Problem became that anonymous SIP calls, strange non-user induced forwarding would occur, et., so I decided to install a CISCO RV042G router...
  3. JDCre63

    AM using Yealink T48 sets with a UC

    AM using Yealink T48 sets with a UCx50 that also has 2 dozen Nortel T-series sets. How does one program the T48 DSS keys for a PARK button and Transfer to VM button? JDCre63

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