Grandstream GXW4248 48 Port FXS Analogue VoIP Gateway

The Grandstream GXW4248 is a high-density FXS gateway that enables business 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. Product includes 48 FXS ports a Gigabit network port and features broad interoperability with most service providers soft-switches and SIP-based environments.

Product Features
&8226; A single 10/100/1000Mbps auto-sensing RJ45 port
&8226; TLS and SRTP security encryption technology to protect calls and accounts
&8226; Automated provisioning options include TR-069 and XML config files
&8226; Supports 3-way voice conferencing
&8226; Failover SIP server feature automatically switches to secondary server if main server loses connection
&8226; Supports T.38 Fax for creating Fax-over-IP
&8226; Supports a wide range of caller ID formats
&8226; Use with Grandstreams UCM series of IP PBXs for Zero Configuration
&8226; Supports advanced telephony features including call transfer call forwarding call-waiting do not disturb message waiting indication multi-language prompts flexible dial plan and more

*Specifications are subject to change without notice. Please contact us or visit the manufacturer's website for any special requirements