... removes the ring ground.
138 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
Idle State
PBX Grounds
Ring Lead, CO
Senses Ring
Ground and
Grounds Tip Lead
PBX Senses
Tip Ground,
Closes Two
Wire ... classified as either two-wire or four-wire.
142 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
Note E&M Type IV is not supported on Cisco...
... router.
CHAPTER 3
Routing Calls over Analog Voice
Ports
126 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
V V
PBX
Gateway Gateway
Dial:
“555-0188”
555-0188
IP WAN
Ring!!
Figure 3- 1 Local ... JoseAustin
Dial:
“555-01 23
555-01 23
Ring!!
IP WAN
PSTN
Toll-Bypass
Ring!!
Figure 3- 2 On-Net Calls
... tied
together at the CO.
136 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
Idle
State
Telephone
CO
-48V
Tip
Tip
Dial Tone
Tip
Ring
Ring
Ring
Tip
Tip
Ring Voltage
Tip
Ring
Ring
Ring
On-Hook
Telephone
Off-Hook
Telephone
Off-Hook
Caller
Picks ... becomes overloaded and unable to handle all calls
presented.
130 Authorized Self- Study Guide: Cisco Voice ove...
... calls.
Router(config) #voice- port 1/1/1
Router(config-voiceport)#ani mapping 1 31 2
Router(config-voiceport)#signal cama kp-npd-nxx-xxxx-st
156 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
... gateway is configured for H .32 3, the caller ID is displayed on the IP phones and on
the analog phones (if supported).
154 Authorized Self- Study Guide: Cisco...
... in
Figure 3- 24.
Example 3- 7 provides sample output for the show voice port command.
Example 3- 7 show voice port Command
162 Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
Router#show voice ... recipient router that specifies which voice
port the router uses to forward the voice call.
166 Authorized Self- Study Guide: Cisco Voice over IP...
... 5 53
Index 558
viii Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
The following is a description of these basic components:
■ IP Phones: Cisco IP Phones provide IP endpoints for voice ... Authorized Self- Study Guide: Cisco Voice over IP (CVOICE)
Cisco Press
800 East 96th Street
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Authorized Self- Study Guide...
... white light is broken up by a prism.
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4
Sensation: Studying
the Gateways
of Experience
45
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Learning: Understanding Acquired Behavior 73
Objectives
After completing this chapter, you will be able to
• describe the princi...