Polycom IP331 Owner's Manual page 14

This handset meets the FCC standard for Hearing Aid
Compatibility.
FCC Identifier:
Name of Grantee:
Date Granted:
Grant Number:
Equipment Class:
Notes:
FCC Rule Parts:
Frequency Range:
UL Identifier:
Date Granted:
14
ELIRTX3080
RTX America Inc.
9/23/05
R0508295-4
Part 15 Unlicensed PCS portable
Tx held to ear
RTX3080.32
15D
1921.54-1928.45MHz
E253011-A4-UL-1
11/15/05