Specifications: Technical Information
Device Supported:
IP Phone
Power Description
Input Voltage:
110 V AC
220 V AC
Input Voltage Range:
100 V AC - 240 V AC
Frequency:
50 Hz
60 Hz
Output Voltage:
48 V DC
Maximum Output Current:
917 mA
Miscellaneous
Compatibility:
Cisco Unified IP Phones:
8961
9951
9971
Specifications: Interfaces/Ports
PoE (RJ-45) Port:
No
USB:
No
Management Port:
No
Number of Network (RJ-45) Ports:
1
Number of FXS (RJ-11) Ports:
2
I/O Expansions
SIM Card Supported:
No
Network & Communication
Ethernet Technology:
Fast Ethernet
Network Standard:
10/100Base-T
Wireless Specifications
Wireless LAN:
No
Power Description
Redundant Power Supply Supported:
No
Physical Characteristics
Form Factor:
Wall Mountable
Desktop
Height:
3.9"
Width:
3.9"
Depth:
1"
Weight (Approximate):
4.70 oz
Specifications: The Plantronics 15729-05 Ultra soft replacement ear cushions (2 Pack) are designed to fit the Plantronics Supra (H51, H51N, H61, H61N) and Encore (H91, H91N, H101, H101N) headsets. Just another accessory in the Plantronics selection of Genuine Replacement Parts.