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Understanding and Troubleshooting Call Routing and Dial Pattern Problems with Cisco CallManager
A dial plan essentially describes the number and pattern of digits that a user dials to reach a particular telephone number. Access codes, area codes, specialized codes, and combinations of the number of digits dialed are all part of a dial plan. For instance, the...
18 Jul 2006
Cisco CallManager installations in North America are able to use the '@' macro in the route patterns to allow the use of variable length dial plans. If a caller dials a seven digit local number, or a ten/eleven digit long distance number, the call will...
10 Jan 2006
This document explains how Partitions and Calling Search Spaces (CSSes) work and how they can be used to apply call routing restrictions by class of user and/or geographical location. This document also addresses configuration and basic troubleshooting.
01 Nov 2007
Cisco gatekeepers are used to group gateways into logical zones and perform call routing between them. Gateways are responsible for edge routing decisions between the Public Switched Telephone Network (PSTN) and the H.323 network. Cisco gatekeepers handle the core call...
04 Jan 2007
...number is dialed. The problem can be that...route pattern with the Provide Outside Dial Tone option...match while Cisco CallManager does the...documents for route pattern configuration and troubleshooting assistance...4.x Understanding and Troubleshooting Call Routing and...
08 Aug 2008
The purpose of this document is to remedy problems users can encounter when the Call Forward All (CFwdAll) feature is set or removed for the Cisco CallManager.
24 Apr 2007
This document discusses how to troubleshoot a voice network when no dial tone is heard from a voice port that is in the off-hook condition.
03 Feb 2006
Configuring the Call Routing Rule Function
12 Dec 2008
This document describes the procedure you use to configure Cisco CallManager in order to allow customers to dial the operator by composing 0 (zero). Though you can achieve the same result with the configuration of the speed dial to dial the receptionist or the...
04 Feb 2006
This document provides the procedure to change the prefix digit (usually the digit 9) for access to the PSTN line. This document also provides the procedure to configure users to directly dial only the PSTN numbers.
02 Feb 2006