Specifications

C-2
Cisco Unified IP Phone Services Application Development Notes
OL-22505-01
Appendix C Device Capability Query Via CTI
Supported IP Phones and Codecs
Although several codecs are listed within the schema, only the codecs G711, G729 and G722 are
currently supported.
7905 —
7906 8.4(1) and later
7911 8.4(1) and later
7912 —
7931 8.4(1) and later
7937 —
7940 —
7941 8.4(1) and later
7942 8.4(1) and later
7945 8.4(1) and later
7960 —
7961 8.4(1) and later
7962 8.4(1) and later
7965 8.4(1) and later
7970 8.4(1) and later
7971 8.4(1) and later
7975 8.4(1) and later
7985 —
7900 Series Wireless Phones
7920 —
7921 1.0(3) and later
7925 1.3(1) and later
7925G-EX 1.4 and later
7926 1.4 and later
6900 Series Phones
6921 9.1(1) and later
6941 9.1(1) and later
6945 9.1(1) and later
6961 9.1(1) and later
Other Devices
Cisco IP Phone
Communicator
—
1. Cisco recommends the use of latest firmware. The firmware can be downloaded from the following
location (requires login and/or service contract):
http://tools.cisco.com/support/downloads/pub/Redirect.x?mdfid=278875240.
Table 1 Phone Models that Support the Device Capability Query via CTI Feature
Phone Model Supported/Not Supported Firware Supported
1