3Com NBX, Руководство по установке

Страница: 220 / 248

220 A
PPENDIX
A: S
PECIFICATIONS
3108 Wireless
Telephone
The 3Com 3108 Wireless Telephone is a wireless (802.11d) clamshell type
VoIP telephone. The 3108 Wireless Telephone uses SIP (Session Initiation
Protocol) as the control protocol. The 3108 operates with an NBX system
that is running in SIP mode.
Table 68 3108 Wireless Telephone Specifications
Compliance FCC Class B device
Weight
(with battery) 90 gm
Battery
Type: Li-ion
Standby time: >90 hrs
Talk time: > 2 hrs
Display 2.0” color LCD, 262K Color, 176*220 pixel
Network TCP/IP
IPv4
SNMPv2
Address
acquisition
DHCP Client acquisition or static address option. Static
address will be retained after power off.
Option 120 supported
WLAN IEEE 802.11b
IEEE 802.11g
Radiated TX Power
(802.11b) >17 dBm for all bitrates
Radiated TX Power
(802.11g) OFDM / 6, 9,12,18 Mbps: >17 dBm
OFDM / 24, 36 Mbps: >14 dB
OFDM / 48, 54 Mbps: >12 dB
Environmental Operating temperature: 0
°
C to 50
°
C (32
°
F to 122
°
F)
Storage temperature: -40
°
C to 70
°
C (-40
°
F to 158
°
F)
Operating humidity: 95%
Storage humidity: 95%