Grandstream Networks DP752 Administration Manual page 18

Ring Group Flexible options when multiple handsets share the same SIP account
Power & Green Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC, 1A; Micro-
Energy Efficiency USB connection;
PoE: IEEE802.3af Class 1, 0.44W–3.84W
Package Content Base unit, Universal Power Supply, Ethernet cable, Quick Installation Guide, GPL
Statement
Dimensions 140.31 x 64.98 x 105 mm
(H x W x D)
Weight Base unit: 140g;
Universal power supply: 50g;
Package: 370g
Temperature Operation: -10º to 50ºC (14 to 122ºF); Storage: -20º to 60ºC (-4 to 140ºF);
and Humidity Humidity: 10% to 90% non-condensing
Compliance FCC: FCC Part 15B; FCC Part 15D;MPE; FCC ID
CE：EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1; EN 301
489-1/-6; EN 301 406; EN 50385; RED NB Cert
RCM：AS/NZS 32; AS/NZS 60950.1.
ANATEL, EAC, UL(adapter).
▪ Circular Mode:
All phones ring sequentially, starting with the phone after the one which
rang last.
▪ Linear Mode:
All phones ring sequentially in the predetermined order, starting with the
first phone each time.
▪ Parallel Mode:
All phones ring concurrently; after one phone answers, the remaining
available phones can make new calls
DP752/DP730/DP722 Administration Guide
Version 1.0.11.4
P a g e | 18