What is call flow in CUCM?
Call flow: IP Phone to Voice Gateway using MGCP CUCM will access Phone B through the voice gateway. Below diagram illustrates this basic setup for a call set up between an IP phone registered to the CUCM and another phone connected to a CO switch in the public switched telephone network (PSTN) through a voice gateway.
How does Cisco CallManager work?
CUCM uses SIP or SCCP to communicate with Cisco IP Phones for call set up, teardown, and supplementary service work. Use the Real-Time Transport Protocol (RTP) to deliver audio; after a call has been made, media exchange occurs directly between the Cisco IP Phones across the IP network.
What is CUCM route pattern?
In Cisco Unified Communications Manager Administration, use the Call Routing > Route/Hunt > Route Pattern menu path to configure route patterns. A route pattern comprises a string of digits (an address) and a set of associated digit manipulations that route calls to a route list or a gateway.
How do I set up a Cisco IP phone CUCM?
- Step 1 In Cisco Unified Communications Manager Administration, select Device > Phone, then click Add New.
- In the Add a New Phone window, select your phone model in the Phone Type field, then click Next.
- In the Phone Configuration window, select the protocol type for your device in the Select the device protocol.
What is SIP call flow?
Basic SIP session setup involves a SIP UA client sending a request to the SIP URL of the called endpoint (UAS), inviting it to a session. If the UAC knows the IP address of the UAS, it can send the request. Otherwise, the UAC sends the request to a proxy or redirect server to locate the user.
How do I set the time of day routing in Cucm?
Create Time Period
- Go to Call Routing > Class of Control > Time Period.
- Name > Working Hours.
- Description > Time Period for Working Hours. Time of Day Start > 08:00. Time of Day End > 18:00.
- Repeat Every Week from > Mon through Sat.
- Save the Configuration.
What is route list CUCM?
A route list is a list of prioritized route groups. When configuring a route list, digit manipulation can be set up per route group within the route list. Figure 11-14 is an example of call routing where the first route group is an IP WAN route group distributing calls over a trunk between clusters.
What is IP phone boot process?
After an IP phone receives power, the following happens: Power-on self-test (POST): The phone performs a set of tests to ensure basic functionality. The phone begins the boot process. The phone uses Cisco Discovery Protocol to learn the voice VLAN. The phone initializes a basic IP stack.
What are call flows?
Once a call is made to your phone number (or phone numbers), call flows chart the call’s journey and route calls from the first menu to the end of the call. Call flows plan exactly what customers will experience when they make first contact, and also show what will happen if lines are busy, unanswered, or misdirected.
What is day routing time?
What is TOD? Time of Day routing is a VoIP service that allows for flexibility in an organizations’ working. It permits the routing of incoming phone calls to different phone numbers or to voicemail depending on the time of the day or the day of the week.
How does Call Manager work?
CallManager is the call-processing component of the Cisco Unified Communications System. Cisco Unified CallManager extends enterprise telephony features and capabilities to packet telephony network devices such as IP phones, media processing devices, voice-over-IP ( VoIP ) gateways, and multimedia applications.
How do I start CUCM?
from the CLI first log into the server with your credentials. once logged in the commands to start, stop, or restart a service are: utils service activate. utils service auto-restart*