Hello,A customer is asking me if there is a way to use low-cost SIP ATA's such as the PAP2 to register on a CUCM via the Internet without a VPN tunnel.  Obviously we can make these boxes work directly with the CUCM on the LAN or via a VPN but the cus...

So I have a DMVPN network with 2 hubs (2821's).  This setup is used for VoIP applications over the Internet for teleworkers. At the main hub site I used to have only 1 Internet feed which was DSL with a static IP.  Now I have 2 WAN feeds for this sit...

Router is 2821 with DMS-100 PRI in Canada (no TCAP DB here). I am receiving NOTIFYs with Connected Address & Display IE's from the switch.  This info is relayed to the CUCM in MGCP mode but not in H.323.  Is there a way to get Called ID updates on th...

I have a CUCM 8.5 system with many sites linked together by a meshed network.  Here's the breakdown:Site 1: Has Pub+Sub, ISR running CUBE for SIP trunk to ITSP (PSTN)Site 2: Has Sub, ISR with PRI (PSTN), local conferencing resources on the ISRSite 3:...

Hello,I am trying to retrieve a parked call on an SCCP ANL phone off an EVM-HD-8FXS (or a VIC2-2FXS for that matter). I park a call using a 7962G, take the analog phone off hook, dial the park-slot number, dead air. I try to press the hookflash, no g...