Accessory Connection Module; Safety And Electromagnetic Compatibility - Nortel m3900 series User Manual

Table 33
MEARI specifications (cont'd.)
Item
Call status relay contact
Record audio level (RJ12 jack)
Record audio level (3.5 mm jack)
Operating temperature
Humidity
Dimensions (H x W x D)
Weight
M3902, M3903, M3904, M3905 all equipped
with M3900 series ACM and power supply

Accessory Connection Module

Table 34 "Environmental information" (page 141)
specification and environmental information.
Table 34
Environmental information
Item
Operating temperature
Operating relative humidity
Storage temperature
Storage relative humidity

Safety and electromagnetic compatibility

The M3900 series digital telephones have been tested and found to
comply with the Safety and Electromagnetic Compatibility (EMC) standards
shown in
(page
Copyright © 2008 Nortel Networks
.
Table 35 "Safety and Electromagnetic Compatibility standards"
142).
Nortel Communication Server 2100
M3900 Series Meridian Digital Telephones User Guide
NN42200-110 09.01 Standard
20 August 2008
Safety and electromagnetic compatibility 141
Specification
Normally open, max 50 mA 30 V.
Nominal - 12 dBm, 600 Ohm.
Nominal - 52 dBu, microphone level.
0 C to 50 C.
5% to 95% Relative Humidity.
1.25 x 3.75 x 4.65 inches.
3.2 x 9.5 x 11.8 centimeters.
4 oz.
104 g.
Compatible.
provides ACM
Range
0 to 50 C (32 to 104 F).
5% to 95% (non-condescending). At
temperatures above 34 C (93 F) relative
humidity limited to 53 mbar of water vapor
pressure.
-50 to 70 C (-58 to 158 F).
5% to 95% (non-condescending). At
temperatures above 34 C (93 F) relative
humidity limited to 53 mbar of water vapor
pressure.