1 Port E1/t1 Gateway

The Grandstream GXW4500 series of gateways are designed to cater to the large and medium-sized enterprises by bridging the connection of PSTN and ISDN trunks and VoIP networks. This allows business to effectively and drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. 

The GXW series are E1/T1 digital gateways that come in three different models the GXW4501 GXW4502 and the GXW4504 supporting 1 2 or 4 T1/E1/J1 spans and 30 60 or 120 concurrent calls respectively.

Features and Specifications

• TLS and SRTP security encryption technology to protect calls and accounts
• Software-configurable E1/T1/J1 port and supports PRI SS7 and MFC R2
• Dual Gigabit network ports with a configurable integrated NAT router
• Supports up to 120 concurrent calls multi-language voice prompts and T.38 fax
• Automated provisioning by HTTPs/TFTP with XML config files
• Supports nearly all popular voice codecs including G.722 G.729 iLBC and more

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