Grandstream GXW-4248 FXS Gateway ขนาด 48-Port FXS, 1 Port Lan, T.38 Fax Over IP, 132x48 backlit graphic

DTMF Method

Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO

Signaling

SIP (RFC 3261) over UDP/TCP/TLS

SIP Server Profiles & Accounts Per System

4 distinct SIP server profiles per system and independent SIP account per telephone port

Provisioning

TFTP, HTTP, HTTTPS, TR069

Security

SRTP, TLS/SIPS, HTTPS, 802.1x

Management

Syslog, HTTPS, Web browser, voice prompt, TR-069

Universal Power Supply

GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz
GXW4248: Output: 24VDC, 6.25A; Inpu: 100 ~ 240VAC, 50~ 60Hz

Environmental

Operating: 0 ?C ~ 40C; Storage: -20?C ~ 60?C; Humidity: 10% ~90% (non-condensing)

Electrical Protection

Over-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)

Physical

Unit dimension: 440mm (L) x 255mm (W) x 44mm (H) (1U) (GXW4248)
440mm (L) x 185mm (W) x 44mm (H) (1U) (GXW4216/4224/4232)
Unit Weight: 3.21KG; Package weight: 4.31KG (GXW4248)
2.63KG; 3.68KG (GXW4224)
2.57KG; 3.62KG (GXW4224)
2.39KG; 3.48KG (GXW4216)

Mounting

Desktop and rack mount with front brackets

LED Indicators

Power, LAN Link/Activity, Hard Drive Activity

Short & Long Haul

2 REN, up to 2km on 24 AWG wire

Caller ID

Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID

Disconnect Methods

Busy Tone, Polarity Reversal/Wink, Loop Current

Compliance

FCC: Part 15 (CFR 47) Class B
CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, RoHS
C-TICK; AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AN/NZS 60950 ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)

รับประกัน

สินค้ารับประกัน 3 ปี