well technically speaking, 35 phones can support 100 simultaneous calls but the users would be pretty busy.
What I actually meant was that 35 phones can be supported in CME or SRST, that is, 35 phones registered directly to the ISR.
The 100 simultaneous calls relates to the E1 or T1 DS0 capacity. If your phones (any number) are registered to a CUCM server and you're using the ISR as a PSTN gateway then it supports having 100 calls to the PSTN, anything more than that and you're overloaded the gateway.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...