Authentication Method
User-Based Authentication
Brand
Cisco
Compatibility
Cisco 9971 IP Phone
Compliance
RoHS, FCC, CE
Documentation
Online & PDF
Encryption Protocol
SRTP (Secure Real-Time Transport Protocol)
Firmware Requirements
Latest Cisco 9971 Firmware
Intended Use
Business Communication
Language Support
Multilingual
Licensing Information
CCME - Cisco Communication Manager Express
Licensing Type
User License
Minimum Requirements
Cisco Unified Communication Platform
Model
SW-CCME-UL-9971
Network Protocol
SIP (Session Initiation Protocol)
Platform Support
Cisco Unified Communications
Product Type
IP Phone License
Software Upgrade
Periodic Updates Available
Support
24/7 Cisco Technical Support
Voice Codec Support
G.711, G.729, G.722
Warranty
1-Year Limited Warranty