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15.1(3)T |
CallBack on No Answer for Analog Phones |
Provides CallBack notification when a called phone becomes available. This feature is supported on analog SCCP endpoints in Cisco Unified CM only. |
Configuring CallBack on No Answer for Analog Phones |
15.1(3)T |
cBarge for Shared Lines |
Allows idle IP or analog phones that are connected to the same FXS ports on a Cisco VG2nn Analog Gateway to automatically join already active calls on the same shared lines by simply going offhook. This feature is supported in Cisco Unified CM only. |
Configuring cBarge and Privacy for Shared Lines |
15.1(3)T |
Configurable AMWI and VMWI |
Allows users to configure AMWI only, VMWI only, or both. |
Configuring AMWI and VMWI |
15.1(3)T |
Configurable Call Waiting Tone Cadence |
Allows the call waiting tone to continuously play when the called party has not switched to the new call and the new caller has not hung up. |
Configuring Call Waiting Tone Cadence |
15.1(3)T |
Enhanced Serviceability |
Provides line measurement and connectivity check support for analog voice ports. |
Implementing Enhanced Serviceability |
15.1(3)T |
Media Renegotiation |
Enhances the STCAPP state machine to support any of the most possible sequences of the media setup messages. |
Media Renegotiation |
15.1(3)T |
Privacy for Shared Line Phones |
Disallows other users to cBarge into active calls on the same FXS ports on a Cisco VG2nn Analog Gateway. This feature is supported in Cisco Unified CM only. |
Configuring cBarge and Privacy for Shared Lines |
15.1(3)T |
Secure SCCP Analog Endpoints over TLS with Cisco Unified Communications Manager |
Enhances STCAPP FXS security analog endpoints through secure signaling and media encryption using TLS. This feature is supported for analog SCCP endpoints that are controlled by the Cisco Unified CM only. |
Configuring Secure SCCP Analog Endpoints over TLS with Cisco Unified Communications Manager |
15.1(3)T |
Single Number Reach for Analog Phones |
Enables incoming calls to analog phones connected to Cisco gateway FXS ports to be received on predefined alternate telephone numbers. |
Configuring Single Number Reach for Analog Phones |
15.1(1)T 15.0(1)XA |
MLPP Support for Supplementary Services on SCCP Controlled Analog Endpoints |
Adds Multilevel Priority and Preemption (MLPP) support of supplementary services such as Call Hold, Call Forwarding, Call Transfer, Call Pickup, Conferencing, Call Waiting, and Cancel Call Waiting. MLPP service allows validated users to place priority calls and, if necessary, to preempt lower-priority calls. |
See the documentation for your call-control system:
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15.1(1)T 15.0(1)XA |
Cancel Call Waiting |
Adds FAC for Cancel Call Waiting feature. |
Cancel Call Waiting |
15.0(1)M |
Flexible FACs in Feature Mode |
Allows you to configure 1 to 4-character feature access codes (FACs) for accessing supplementary features that are supported in feature mode. |
Configuring Feature Mode |
12.4(20)YA |
CallBack on Busy for Analog Phones |
Provides callback notification when a busy called line becomes free. This feature is supported on analog SCCP endpoints in Cisco Unified Communications Manager only. |
Configuring CallBack on Busy |
12.4(20)YA |
Call Hold/Resume for Shared Lines for SCCP Analog Ports |
Enables an analog phone on a shared line to use hookflash to hold and resume an active call. This feature is supported on analog SCCP endpoints in Cisco Unified Communications Manager only. |
Configuring Call Hold/Resume for Shared Lines |
DC Voltage Based VMWI for SCCP Controlled Analog Ports |
Notifies user on certain analog phones that support a DC voltage-controlled MWI lamp that there are messages waiting. |
Configuring DC Voltage Based VMWI for SCCP Controlled Analog Ports |
Flexible Feature Access Codes |
Allows you to configure 2 to 4-character feature codes for Feature Access Codes (FACs) and the speed-dial code for Redial so that phone users are not required to dial the prefix before dialing a feature code. |
Flexible Feature Access Codes |
SCCP Meet-Me Conference |
User on an analog SCCP phone can start or join a meet-me conference call. |
SCCP Meet-Me Conference |
SIP Supplementary Features |
Enables SIP supplementary features on analog FXS ports on a Cisco ISR or Cisco VG224 and under the control of Cisco Unified Communications Manager, including:
- Call Hold/Resume
- Three Way Calling
- Call Transfer
- Call Waiting.
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“Configuring SIP Support for Hookflash” module of the Cisco IOS SIP Configuration Guide, Release 12.4T |
12.4(20)T 12.4(11)XW |
Media Encryption (SRTP) on Cisco Unified CME |
Provides secure voice call capabilities including secure Cisco VG224. |
Configuring Secure Signaling and Media Encryption for the Cisco VG224 |
12.4(11)T 12.4(6)XE |
Feature Mode for SCCP FXS Ports in Cisco IOS |
Enables feature mode call control on analog FXS ports on Cisco voice gateways and under the control of Cisco Unified Communications Manager or Cisco Unified CME. |
Configuring Feature Mode |
DTMF Relay, Fax Relay, and Modem Relay for SCCP FXS Ports in Cisco IOS |
Enhances the transmission of DTMF digits, faxes and modems between SCCP FXS ports on Cisco voice gateways. DTMF digit transmission is supported by using RFC 2833. Cisco Fax Relay, Cisco T.38 Fax Relay, and Cisco Modem Relay are supported using Names Signaling Events (NSE). |
Configuring DTMF Relay, Fax Relay, and Modem Relay |
SCCP Gateway Dial Tone Generation After Remote Onhook |
Provides PBX interoperability by enabling configurable automatic dial tone capability after remote call disconnect. |
Configuring SCCP Gateway Dial Tone Generation After Remote Onhook |
Hookflash Duration |
Enables modification of the upper limit of the hookflash duration range for an analog FXS port. |
Hookflash Duration |
SCCP Gateway Ground Start FXS Ports |
Converts loop-start FXS ports to ground start to support power denial-based supervisory disconnect capability. |
Ground Start FXS Ports as SCCP Analog Endpoints |
12.4(9)T |
SCCP PLAR with DTMF Out-Pulse Digits for FXS Analog Phones |
Adds private line automatic ring-down (PLAR) support and enhanced speed-dial capabilities for SCCP analog ports on a Cisco voice gateway. |
PLAR with DTMF Out-Pulse Digits |
Supervisory Disconnect |
Provides a disconnect indication to the remote party in a two-party call after one side disconnects and enables external applications connected to the Cisco voice gateway to promptly clear a call after receiving the disconnect indication. |
Configuring Supplementary Features |
12.4(6)T |
Enhanced Speed Dial on SCCP Analog Phones |
Allows you to define two-digit speed-dial codes for accessing up to 99 local speed-dial numbers configured on the call-control device. |
Enhanced Speed Dial on SCCP Analog Phones |
12.4(2)T |
SCCP Controlled Analog (FXS) Ports with Supplementary Features in Cisco IOS Gateways |
Enables supplementary features on SCCP-controlled analog FXS ports on a Cisco ISR or Cisco VG224. |
Configuring Supplementary Features |