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I'm trying to configure 400 num-exp entries into a Cisco 2821-V used with H323 Voice Gateway functionality.After about 250 entry I receive an error like "ERROR: could not add" There is a maximum number of entry configurable ?Someone know a workaround...

I have a custom app that connects to devicelistX asp and pulls down device information for follow up apps/scripts. It has been working very well for a while now.My issue is that we recently consolidated two clusters and we have well over 9,000 total...

I have a CM 4.1 install in my Headquater and cisco router 1760 with two FXO card in my branch.I have a dial peer in my branch pointing to CM, but when I dial that dial peer the telephone respond a busy tone.

Folks, From scalability point of view could someone give me some pointers as why cisco IPT solution might be better than Avaya.We are a company with over 400 sites accross the world, a Lot of GRE tunnels and slowly moving towards MPLS.I need to...

How can I disable auto-registration all together for a 4.1 CallManager cluster?Thanks.

Dear Sir, Can i know how to save a always dial number in cisco ip phone 7940 series or speed dial? Please advise. Thank you.

We are having problems with unit needing reboot every day. Unit will stop processing calls, giving "No resource available" as cause. However, unit may only be processing few calls at the time. Any ideas?

Hello all,I have a problem where i need callers to be able to press 4 and the system will dial extension 250, this extention will be directed to a valcom paging system that will generate warble tone in a plant. The answering party will then just do ...

I'm trying to find out if anyone has heard of or found a source for a multibay charging station for 7920 phones. Most manufacturers provide a charging station with enough slots to plug in several phones at once instead of having to plug a bunch of si...

I have an ICS 7750 running 3.2. I have a remote gateway with 7940 phones where the main number rings to 7 phones as a shared line. They need to call forward to a this main number to a answering service after hours. Do I have to a cfwdall on on each p...

Hello,I have configured a 2821 with 1 - E1 and 2 - BRI interfaces.The protocol used for the E1 is Qsig, the is a connection to a siemens Hipath 4000. This connection is working fine in normal mode.When the Gateway is working in SRST mode I can recei...

Dears,I would like to know abt VOIP, can any body help me?

I have a situation where we occasionally get a busy signal on IP phones with a shared line even though the phones are on-hook. The shared line is the only one that gets the busy signal. The user can still dial out on the line; they just can't recei...

Folks, Has Someone actually implements this technology from cisco. Sounds very unpractical to me, running voice and video over the internet using IPSEC tunnels.Any feedback would be highly appreciated. Is this technology mature enought to be re...