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I though it only happens in analogue but unfotunatly it happens in IP telephony world.i have a 2811 router, whcih is Voice gateway, SRST, CUE and transcoder.sometimes a problem happens when some one from an IP phone (internal) calls a person on the o...

twissam by Level 1
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  • 2 replies
  • 0 Helpful votes

Dear Professional,I installed new version of Cisco Unified Video Advantage in my PC. Everything is well during the installation and I dont find any errors.Call Manager is also configured, Region is okay using G711, video is enabled in the IP phone, s...

JUNKSA_2 by Level 1
  • 692 Views
  • 13 replies
  • 0 Helpful votes

Hi,I am trying to connect my 2811 to HiCom 150 via BRI. VIC2 - BRI-NT/TE is installed into 2811. I am using QSIG.I cannot establish outgoing call from Cisco to HiCom with csim.The ISDN portion seems to be Ok.#sh isdn status BRI 0/0/0Global ISDN Switc...

dfokin by Level 1
  • 479 Views
  • 1 replies
  • 0 Helpful votes

I have a WAN link between our two sites is coming up that will terminate on VWIC-2MFT-G703 card on both sides. I have 2811 on both sides. When I installed the G703 card, it showed up as E1 controller. For its initialization, I issued the following c...

I have a PIX 501, I seem to be having difficulties setting up NAT between my outside and inside interface. I want to pass post 21 and port 25 traffic via the external IP address to an internal server, but when I configure the NAT and policy the firew...