Cisco TELEPRESENCE ISDN GATEWAYS 2.0 Online Help Manual page 18

Encryption This field tells you whether encryption is active and if so, whether all or only some
of the media channels are encrypted.
Channel
Only for ISDN participants: The numbers of the ISDN channels that are in use for
bonding map this call.
Channel rate Only for ISDN participants: Whether or not restricted 56k mode is in use for the
received (rx) and/or transmitted (tx) part of an ISDN call. For unrestricted calls (rx
and/or tx), the channel rate will be 64kbps.
Cisco TelePresence ISDN Gateways v2.0 Online help (Printable format)
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