Channel Associated Signaling (CAS) is the transmission of signaling information within the voice channel. CAS signaling often is referred to as robbed-bit signaling because user bandwidth is being robbed by the network for other purposes.
Design
Design TechNotes
(All Telephony Signaling Design TechNotes)
(All Telephony Signaling Design TechNotes)
Answer and Disconnect Supervision on T1 Digital Trunks
Cisco CallManager: Understanding Direct-Inward-Dial (DID)
Country Options Configuration for E1R2 Signaling
E1 R2 Signaling Theory
Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
Understanding How Digital T1 CAS (Robbed Bit Signaling) Works in IOS Gateways
Understanding MGCP Interactions with Cisco CallManager
Voice Network Signaling and Control
Cisco CallManager: Understanding Direct-Inward-Dial (DID)
Country Options Configuration for E1R2 Signaling
E1 R2 Signaling Theory
Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
Understanding How Digital T1 CAS (Robbed Bit Signaling) Works in IOS Gateways
Understanding MGCP Interactions with Cisco CallManager
Voice Network Signaling and Control
Configure
Configuration Examples and TechNotes
(All Telephony Signaling Configuration Examples and TechNotes)
(All Telephony Signaling Configuration Examples and TechNotes)
Configuring and Troubleshooting T1 CAS Signaling
Country Options Configuration for E1R2 Signaling
Distinguishing Modem and Voice Calls on Cisco AS5xxx Gateways
E1 R2 Customization with the cas-custom Command
E1 R2 Signaling Configuration and Troubleshooting
Integrate the Cisco IOS Gateway to the MX/Alliance Turret via T1-CAS
Integrating PBXs into VoIP Networks Using the TDM Cross Connect Feature
MGCP with Digital CAS and Cisco CallManager Configuration Example
VoIP with Channel Associated Signaling (CAS)
Country Options Configuration for E1R2 Signaling
Distinguishing Modem and Voice Calls on Cisco AS5xxx Gateways
E1 R2 Customization with the cas-custom Command
E1 R2 Signaling Configuration and Troubleshooting
Integrate the Cisco IOS Gateway to the MX/Alliance Turret via T1-CAS
Integrating PBXs into VoIP Networks Using the TDM Cross Connect Feature
MGCP with Digital CAS and Cisco CallManager Configuration Example
VoIP with Channel Associated Signaling (CAS)
Maintain and Operate
Troubleshoot and Alerts
Troubleshooting TechNotes
(All Telephony Signaling Troubleshooting TechNotes)
(All Telephony Signaling Troubleshooting TechNotes)
Answer and Disconnect Supervision on T1 Digital Trunks
Cisco CallManager: Understanding Direct-Inward-Dial (DID)
Country Options Configuration for E1R2 Signaling
Distinguishing Modem and Voice Calls on Cisco AS5xxx Gateways
E1 R2 Customization with the cas-custom Command
E1 R2 Signaling Theory
Identify, Supersede, and Maintain Compatible DSP Firmware Version Levels on C5510 DSPs
Integrate the Cisco IOS Gateway to the MX/Alliance Turret via T1-CAS
T1/E1 Loopback Testing and Troubleshooting
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
Troubleshooting EM_PARK Issues for E&M Digital CAS Signaling
Troubleshooting the DSP on NM-HDV for Cisco 2600/3600/VG200 Series Routers
Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
Understanding How Digital T1 CAS (Robbed Bit Signaling) Works in IOS Gateways
Understanding MGCP Interactions with Cisco CallManager
Voice Network Signaling and Control
Cisco CallManager: Understanding Direct-Inward-Dial (DID)
Country Options Configuration for E1R2 Signaling
Distinguishing Modem and Voice Calls on Cisco AS5xxx Gateways
E1 R2 Customization with the cas-custom Command
E1 R2 Signaling Theory
Identify, Supersede, and Maintain Compatible DSP Firmware Version Levels on C5510 DSPs
Integrate the Cisco IOS Gateway to the MX/Alliance Turret via T1-CAS
T1/E1 Loopback Testing and Troubleshooting
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
Troubleshooting EM_PARK Issues for E&M Digital CAS Signaling
Troubleshooting the DSP on NM-HDV for Cisco 2600/3600/VG200 Series Routers
Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
Understanding How Digital T1 CAS (Robbed Bit Signaling) Works in IOS Gateways
Understanding MGCP Interactions with Cisco CallManager
Voice Network Signaling and Control
