Codecs: G.711 (A-law and m-law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUS, Narrowband Opus
DTMF: In-band, out-of-band (RFC 2833), and SIP INFO
Early Media and Preconditions
MOS Score Reporting (Telchemy)
The default handset is a standard narrowband-capable audio handset (connects through an RJ-9 port) for the IP Phone 7811, and wideband on handset is available with purchase of additional wideband handset.
Telephony features
Busy Lamp Field (BLF)
Call back on busy
Call blocking – anonymous and selective
Call conferencing
Call forwarding – unconditional, no answer, on busy
Call hold, park and unpark 1
Call park monitoring via the BLF list
Call pickup – selective and group
Call transfer – attended or blind
Call waiting
Caller ID mapping for incoming calls
Caller ID name and number and outbound caller ID blocking
Configurable dial plan and numbering plan support with inter-digit timers – per line
Configurable supplementary services soft keys
Distinctive ringing based on calling and called number
Do not disturb
Early Media and Preconditions (Cisco BroadWorks R23 feature support)
Emergency Call Support
Extension mobility, Hot-Desking, Hoteling, Activity Based Workspace
Group paging
Individual volume setting per audio path (headset, handset and speaker)
Intercom
Multicast paging
Music on hold
Outbound caller ID blocking
PLKs: Other than the primary line assignment on the first line key, the other keys may be configured as user-customizable, or system administrator-customizable PLKs
Shared line and bridged line appearance
Supplementary services feature activation codes
Voice Message Waiting Indicator (VMWI)
Voice Mail Monitoring via a PLK
Network features
Cisco Discovery Protocol
DHCP (RFC 2131)
DHCP VLAN Options
DNS: A record (RFC 1706), SRV record (RFC 2782)
Global Discovery Services (GDS)
HTTPs Support for XSI Services
IPv4 (RFC 791)
IPv6 (RFC 2460): System Interoperability Testing Required
LLDP
MAC address (IEEE 802.3)
NAPTR
NAT, STUN
Peer Firmware Sharing
SIP support (RFC3261 and companion RFCs)
SNTP (RFC 2030)
TR.69 Provisioning: System Interoperability Testing Required
UDP and TCP
Voice and Video Priority Configuation
Zero Touch Provisioning
Security features
802.1X authentication
Automatic Secure Call
Configurable Ciphers
Customer Device Activation (CDA: formerly known as EDOS) Certificate Upload and Encryption Hash Selection
Digest authentication
Encrypted configuration files
FIPS 140-2
HTTPs secure provisioning
Mandatory/Optional Secure call
Media encryption via SRTP with AES-128 or AES-256
Password login
Stateful Firewall
TLS v1.2
Cisco applications
BroadWorks
Cisco Problem Reporting Tool (PRT) with local and remote initiation
