User's Manual
  Endpoint and Peripheral Management Operations
Polycom, Inc.  169
Far Site Number The address of the far site endpoint to which the 
selected endpoint is connected. The address value for 
the calling endpoint appears to be the dialed address. 
The address value for the called endpoint appears to be 
the IP Address.
Encryption The type of encryption the far site uses.
Cause Code The cause code showing how the call ended.
Error
Video FEC Errors The number of Forward Error Correction (FEC) errors 
that have been corrected in the current call.
Sync
Call Type Type of call, such as, H.323, SIP, ISDN, or POTS.
Call Info > Call Details
Video Protocol The video connection protocol, both transmission (Tx) 
and reception (Rx), the endpoint is using. Possible 
values include:
• H.261—H.261 is an ITU standard designed for 
two-way communication over ISDN lines and 
supports data rates which are multiples of 64Kbit/s. 
H.261 supports CIF and QCIF resolutions. 
• H.263—H.263 is based on H.261 with 
enhancements that improve video quality over 
modems. It supports CIF, QCIF, SQCIF, 4CIF and 
16CIF resolutions.
• H.264
Video Format The video format, both transmission (Tx) and reception 
(Rx), the endpoint is using.
Video Rate The video bandwidth negotiated with the far site.
Video Rate Used The actual video bandwidth used in the call to the far 
site.
Video Frame Rate Specifies the frame rate the endpoint is using.
Audio Protocol The audio connection protocol, both transmission (Tx) 
and reception (Rx), the endpoint is using. Possible 
values include:
• G.7 11
• G.722
• G.728
Audio Rate The audio bandwidth negotiated with the far site
Call Info > Quality of Service (Not reported by all endpoint types)
Field Description










