Grandstream GXW4216 analog VolP gateway

The GXW4216 version 2 is part of Grandstream’s high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications .

And takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems.

The GXW4216 has 16 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches and SIP-based environments

Grandstream GXW4216v2 FXS Analog VoIP Gateway Key Features

• 16 FXS, 1 GigE, near HD quality audio
• A single 10/100/1000Mbps auto-sensing RJ45 port
• Supports simultaneous T.38 or pass-through fax-over-IP per port
• TLS and SRTP security with AES encryption technology to protect calls and accounts
• Automated provisioning options include TR-069 and XML config files
• Supports simultaneous 3-way voice conferencing per port
• Failover SIP server feature automatically switches to secondary server if main server loses connection
• Supports a wide range of caller ID formats
• Use with Grandstream’s UCM series of IP PBXs for Zero Configruartion provisioning
• Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage promtps, flexible dial plan and more
• Supports secure cloud provisioning using Grandstream Device Management Service (GDMS) pending
• Supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722
• Secure boot, unique certificate and random default password per device, dual firmware images

Grandstream GXW4216v2 – Technical Specifications

Telephone Interfaces

• GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors
• GXW4248: 2 50-pin Telco connectors

Network Interfaces

• 1 x 10M/100M/1000Mbps auto-sensing RJ45 port

LED indicators

• Power, LAN Link, LAN Activity, Connection Per Telephone Port

LCD display

• Backlit 128×32 graphic LCD display with support for multiple languages / Voice-over-Packet Capabilities Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711

Voice Compression

• G.711, G.723, G.726-32, G.729, G.722 (wide band), iLBC, Opus (wide-band)

Fax over IP

• T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through,
• Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay

Telephony Feature

• Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial

QoS

• DiffServ, TOS, 802.1P/Q VLAN tagging

Network Protocols

• TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP

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, HTTPS, FTP, FTPS, TR069

Security

• SRTP, TLS/SIPS, HTTPS (AES-128 encryption for SRTP, TLS and HTTPS), SecureBoot, random admin passwords

Management

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

Universal Power Supply

• GXW4232/4224/4216: Output: 12VDC, 5A, maximum 60W / Input: 100 ~ 240VAC, 50 ~ 60Hz
• GXW4248: Output: 24VDC, 6.25A, maximum 150W
• Input: 100 ~ 240VAC, 50~ 60Hz

Environmental

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

Electrical Protection

• Electrical Protection Over-voltage and over-current protection (ITU-T Recommendation 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:
  – 3.36KG (GXW4248)
  – 2.76KG (GXW4232)
  – 2.60KG  (GXW4224)
  – 2.40KG  (GXW4216)

Mounting

• Desktop and rack mount with front brackets

Compliance

• FCC: Part 15 (CFR 47) Class B
• IC: ICES-003
• CE: EN55032 Class B, EN55035, EN IEC 61000-3-2, EN61000-3-3, EN IEC 62368-1, RoHS
• C-TICK: AS/NZS CISPR 32 Class B, AS/NZS 62368.1, AS/CA S003.1
• ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)