Cisco 3905

3905

Cisco

53.5*150*205 میلی‌متر

594.3 گرم

بله

نمایشگر مونوکروم با رزولوشن 32*128 پیکسل

انگلیسی، آلمانی، ایتالیایی، فرانسه، اسپانیایی، پرتغالی، روسی، کرواتی، چینی، کره‌ای، ژاپنی و ...

پورت های اترنت 10/100BASE-T

G.711a, G.711μ, G.729, G.729a, G.729ab

دارد

Full Duplex

32 مگابایت کارت SD

Comfort-noise generation (CNG) and voice-activity-detection (VAD)

Dynamic Host Configuration Protocol (DHCP) client or static configuration, Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP), Domain Name System (DNS)

0 تا 40 درجه سانتیگراد

10% تا 95%

IEEE PoE 802.3af Class 1

Select, Back, and Two-Way Navigation • Redial, Transfer, and Hold/Resume • Standard dial pad • Mute, Volume Up/Down, and Speakerphone

Adjustable volume levels, Auto barge, Call forward, Call pickup, Call waiting, Call transfer, Conference, Forced Authorization Codes (FAC), Group call pickup, Message-waiting indicator, Music on hold, Private-line automatic ringdown (PLAR), Redial, Shared line

Regulatory compliance:, • CE markings per directives 2004/108/EC and 2006/95/EC, Safety:, • UL 60950 Second Edition, • CAN/CSA-C22.2 No. 60950 Second Edition, • EN 60950 Second Edition, • IEC 60950 Second Edition, • AS/NZS 60950, • GB4943, EMC:, • FCC Part 15 (CFR 47) Class B, • ICES-003 Class B, • EN55022 Class B, • CISPR22 Class B, • AS/NZS CISPR22 Class B, • VCCI Class B, • KN22 Class B, • CISPR24, • EN55024, • EN61000-3-2, • EN61000-3-3, • KN 24, Telecom:, • FCC Part 68 (47CFR) (HAC), • Canada-CS-03-HAC, ● Australia AS/ACIF S004, AS/ACIF S040