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D-Link
- D-Link Smart Switches
- D-Link Access Switches
- D-Link Industrial Switches
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D-Link Intelligent Network
Management Switches - D-Link Add Points Switches
- D-Link Core Switches Series
- D-Link Wired Network Cards
- D-Link Aggregation Switches
- D-Link Data Center Switches
- D-Link Unmanaged Switches
- D-Link Fully Managed Switches
Grandstream GXW4216-V2
The GXW4200 series includes 16/24/32/48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches and SIP-based environments.
Features
- 16 FXS, 1 GigE, near HD quality audio
- A single 10/100/1000Mbps auto-sensing RJ45 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 simultaneous T.38 or pass-through fax-over-IP per port
- 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