Grandstream GXW4216

Telephone Interfaces
• 16 × RJ11 FXS Ports.
• 1 × 50-pin Telco Connector.

Network Interfaces
• 1 × Gigabit RJ45 Ethernet Port (10/100/1000 Mbps).

LED Indicators
• Power, LAN Link, LAN Activity & Per-Port Connection LEDs.

Display
• 132 × 32 Backlit Graphic LCD with Multi-language Support.

Voice-over-Packet Capabilities
• Carrier-grade Echo Cancellation, Dynamic Jitter Buffer, Modem Detection and Auto-switch to G.711.

Voice Codecs
• Supports G.711, G.723.1, G.726-32, G.729, G.722, iLBC and Opus.

Fax Support
• T.38 Group 3 Fax Relay with G.711 Fax Pass-through.

Telephony Features
• Caller ID, Call Waiting, Call Transfer, Call Forward, Do Not Disturb, 3-Way Conference, Paging and Auto Dial.

Caller ID Support
• Bellcore Type 1 & 2, ETSI, BT, NTT and DTMF-based Caller ID.

Network Protocols
• SIP, TCP/UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, NTP, TFTP, PPPoE and STUN.

QoS
• DiffServ, ToS and 802.1P/Q VLAN Tagging.

Security
• SRTP, TLS/SIPS, HTTPS, Secure Boot and Random Admin Passwords.

Management
• GDMS, TR-069, HTTPS, SSH, Syslog, Web Browser and Voice Prompt.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: 12V DC, 5A (Maximum 60W).

Dimensions
• 440 × 185 × 44 mm (1U).

Weight
• 2.40 kg.

Installation
• Desktop & Rack Mount.

Operating Environment
• Operating Temperature: 0°C to 40°C.
• Storage Temperature: -10°C to 60°C.
• Humidity: 10%–90% (Non-condensing).

Compliance
• FCC, CE, IC, C-TICK, ITU-T K.21 and UL Certified.


Grandstream GXW4224

Telephone Interfaces
• 24 × RJ11 FXS Ports.
• 1 × 50-pin Telco Connector.

Network Interfaces
• 1 × Gigabit RJ45 Ethernet Port (10/100/1000 Mbps).

LED Indicators
• Power, LAN Link, LAN Activity & Per-Port Connection LEDs.

Display
• 132 × 32 Backlit Graphic LCD with Multi-language Support.

Voice-over-Packet Capabilities
• Carrier-grade Echo Cancellation, Dynamic Jitter Buffer, Modem Detection and Auto-switch to G.711.

Voice Codecs
• Supports G.711, G.723.1, G.726-32, G.729, G.722, iLBC and Opus.

Fax Support
• T.38 Group 3 Fax Relay with G.711 Fax Pass-through.

Telephony Features
• Caller ID, Call Waiting, Call Transfer, Call Forward, Do Not Disturb, 3-Way Conference, Paging and Auto Dial.

Caller ID Support
• Bellcore Type 1 & 2, ETSI, BT, NTT and DTMF-based Caller ID.

Network Protocols
• SIP, TCP/UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, NTP, TFTP, PPPoE and STUN.

QoS
• DiffServ, ToS and 802.1P/Q VLAN Tagging.

Security
• SRTP, TLS/SIPS, HTTPS, Secure Boot and Random Admin Passwords.

Management
• GDMS, TR-069, HTTPS, SSH, Syslog, Web Browser and Voice Prompt.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: 12V DC, 5A (Maximum 60W).

Dimensions
• 440 × 185 × 44 mm (1U).

Weight
• 2.60 kg.

Installation
• Desktop & Rack Mount.

Operating Environment
• Operating Temperature: 0°C to 40°C.
• Storage Temperature: -10°C to 60°C.
• Humidity: 10%–90% (Non-condensing).

Compliance
• FCC, CE, IC, C-TICK, ITU-T K.21 and UL Certified.


Grandstream GXW4232

Telephone Interfaces
• 32 × RJ11 FXS Ports.
• 2 × 50-pin Telco Connectors.

Network Interfaces
• 1 × Gigabit RJ45 Ethernet Port (10/100/1000 Mbps).

LED Indicators
• Power, LAN Link, LAN Activity & Per-Port Connection LEDs.

Display
• 132 × 32 Backlit Graphic LCD with Multi-language Support.

Voice-over-Packet Capabilities
• Carrier-grade Echo Cancellation, Dynamic Jitter Buffer, Modem Detection and Auto-switch to G.711.

Voice Codecs
• Supports G.711, G.723.1, G.726-32, G.729, G.722, iLBC and Opus.

Fax Support
• T.38 Group 3 Fax Relay with G.711 Fax Pass-through.

Telephony Features
• Caller ID, Call Waiting, Call Transfer, Call Forward, Do Not Disturb, 3-Way Conference, Paging and Auto Dial.

Caller ID Support
• Bellcore Type 1 & 2, ETSI, BT, NTT and DTMF-based Caller ID.

Network Protocols
• SIP, TCP/UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, NTP, TFTP, PPPoE and STUN.

QoS
• DiffServ, ToS and 802.1P/Q VLAN Tagging.

Security
• SRTP, TLS/SIPS, HTTPS, Secure Boot and Random Admin Passwords.

Management
• GDMS, TR-069, HTTPS, SSH, Syslog, Web Browser and Voice Prompt.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: 12V DC, 5A (Maximum 60W).

Dimensions
• 440 × 185 × 44 mm (1U).

Weight
• 2.76 kg.

Installation
• Desktop & Rack Mount.

Operating Environment
• Operating Temperature: 0°C to 40°C.
• Storage Temperature: -10°C to 60°C.
• Humidity: 10%–90% (Non-condensing).

Compliance
• FCC, CE, IC, C-TICK, ITU-T K.21 and UL Certified.


Grandstream GXW4248

Telephone Interfaces
• 48 × RJ11 FXS Ports.
• 2 × 50-pin Telco Connectors.

Network Interfaces
• 1 × Gigabit RJ45 Ethernet Port (10/100/1000 Mbps).

LED Indicators
• Power, LAN Link, LAN Activity & Per-Port Connection LEDs.

Display
• 132 × 32 Backlit Graphic LCD with Multi-language Support.

Voice-over-Packet Capabilities
• Carrier-grade Echo Cancellation, Dynamic Jitter Buffer, Modem Detection and Auto-switch to G.711.

Voice Codecs
• Supports G.711, G.723.1, G.726-32, G.729, G.722, iLBC and Opus.

Fax Support
• T.38 Group 3 Fax Relay with G.711 Fax Pass-through.

Telephony Features
• Caller ID, Call Waiting, Call Transfer, Call Forward, Do Not Disturb, 3-Way Conference, Paging and Auto Dial.

Caller ID Support
• Bellcore Type 1 & 2, ETSI, BT, NTT and DTMF-based Caller ID.

Network Protocols
• SIP, TCP/UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, NTP, TFTP, PPPoE and STUN.

QoS
• DiffServ, ToS and 802.1P/Q VLAN Tagging.

Security
• SRTP, TLS/SIPS, HTTPS, Secure Boot and Random Admin Passwords.

Management
• GDMS, TR-069, HTTPS, SSH, Syslog, Web Browser and Voice Prompt.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: 24V DC, 6.25A (Maximum 150W).

Dimensions
• 440 × 255 × 44 mm (1U).

Weight
• 3.36 kg.

Installation
• Desktop & Rack Mount.

Operating Environment
• Operating Temperature: 0°C to 40°C.
• Storage Temperature: -10°C to 60°C.
• Humidity: 10%–90% (Non-condensing).

Compliance
• FCC, CE, IC, C-TICK, ITU-T K.21 and UL Certified.