NRP2000/W IP Phone User Manual
New Rock Technologies, Inc.
79
TCP: Transmission Control Protocol
TLS: Transport Layer Security Protocol
BLF: Busy Lamp Field
DNS: Domain Name System
SRTP: Secure Real-time Transport Protocol
NTP: Network Time Protocol
VAD: Voice Activity Detection
CNG: Comfort Noise Generator
10 FCC Caution
Any Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
The devices complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) The device may not cause harmful interference, (2) the device must accept any
interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
Pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection, uses
and can radiate radio frequency energy, and if not installed and used in accordance with the
instructions, may cause harmful interference to radio communication. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment dose cause harmful
interference to radio or reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.